Human activity threatens migrating birds

17 August 2022

The challenges that our wildlife face in their annual migrations is daunting. War causes untold human suffering but, at the same time, the invisible or silent victims of war are often the birds and mammals. In seeking out challenges from my readers, the very first response I received was about the war in the Ukraine and the closing of Belarus’s largest wildlife NGO. Many of my readers live in countries impacted by this particular human conflict – Latvia, Estonia, Belarus, Romania, Poland, and, of course, The Ukraine and Russia. When they think of migration challenges both in the spring and now the autumn – global human conflicts were the first on their list. Other challenges to migration include habitat destruction, hunting for pleasure, climate change which I am now going to call global heating and climate breakdown thanks to Bill McGuire’s informative and straight to the point book, Hothouse Earth. Global heating has a huge impact on our raptors as we have seen from the heat domes that have killed chicks in the Pacific Northwest. Global heating also causes the ocean, river, and lake waters to warm killing the fish that our beloved ospreys and eagles rely on for food. Water pollution by microplastics and plastics is causing great harm to migrating birds along with the tonnes of human waste dumped into the oceans. Elements of the modern world – glass and electric lighting kill billions of birds while human apathy and meanness takes a toll. If you take all of the threats together the most significant single cause has its roots in our lives – human lives.

The war in Ukraine that began on 24 February 2022 is having devastating effects on wildlife, including farm animals and migrating birds. This includes many challenges such as all out destruction of protected sites, wildfires that have destroyed forests killing the wildlife and their homes, chemical pollutions caused by the shelling, soil and water pollution including oil spillages harm marine biocenosis forming, air pollution, waste water flows directly into the Dnipro River, and the sheer loss of biodiversity that once enjoyed the conservation areas of the region. The industrial, atomic energy, and nuclear waste dumps are cause for real concern. An expert on how wars impact our environment, Thor Hansen, says, “If we are concerned about biodiversity and conservation in the world, we need to be worried also about conflict and patterns of conflict.”

The Ukraine is home to 35% of Europe’s biodiversity which includes 70,000 plant and animal species. Many are rare. At its onset, fires started by military attacks had damaged 100,000 hectares of natural ecosystems, according to the European Forest Fire Information systems. 900 protected areas have been degraded with some completely destroyed by shelling, bombing, oil pollutants, and military maneuvers. This area is known as the Emerald Network, conservation areas created to preserve habitats and species. There are 14 wetland (or Ramsar) sites that are internationally recognized that are under the threat of complete destruction. “These include the large shallow lagoons and the largest island of the Black Sea in Karkinitska and Dzharylgatska bays; the Dnipro river delta, a refuge for nature in a region known for its huge agricultural fields; and the bogs, meanders, and natural meadows of the Desna river floodplains in the Sumy region.” These provide shelter, food, and nesting sites for birds of prey. What was once a biodiversity hotspot is now nothing more than a target of the war.

The wetlands around the Dnipro River are destroyed or threatened.

In the map below you can see the river that runs through Kyiv, then Cherkasya down to Dnipro flowing to Odessa and the Black Sea.

The Black Sea near Odessa known as the Black sea Biosphere Reserve is a haven for the migrating birds including Karl II who traditionally stops and spends several days here, if not weeks. It is the site for 120,000 birds who also spend their entire winter here including the White-tailed Eagle, the Red-breasted Merganser to name a couple of the raptors and shore birds.

‘B’ sent an article discussing the symbolic importance of the storks to the people of The Ukraine with horrific images of destruction and recovery. It is an excellent read!

https://www.newsweek.com/ukraines-nesting-sacred-storks-offer-hope-war-torn-country-1732280

Other articles on the devastating effects of war on wildlife are: https://www.yournec.org/nature-and-war-how-russian-invasion-destroys-ukrainian-wildlife/

‘A Silent Victim’ provides us with insights into how every aspect of nature is lost when human conflicts take place.

The ongoing destruction of habitat was right up there with human conflicts globally – war also destroys habitat as does the ever increasing human population’s need for bigger houses and land. Hunting and climate change are also included in this really interesting article that ‘CE’ sent to us. The research comes out of East Anglia University.

https://www.uea.ac.uk/news/-/article/built-infrastructure-hunting-and-climate-change-linked-to-huge-migratory-bird-decline

Here is an article on hunting pressures on birds as well as lighting.

Chris Packham accuses the Maltese for the slaughtering of migrating birds who fly over the island. It is not just the turtle doves which sadly can be shot legally but, many other birds including Ospreys that are killed illegally. Everyone seems to turn a blind eye when it comes to enforcement. — It is not just the Maltese. Lebanon is known for the shooting of storks so much so that a letter was sent from Stjepan Vokic to Lebanon’s President to please appeal to his citizens to stop killing the migrating birds for sport.

Haliburton dead bird” by andres musta is licensed under CC BY-NC-ND 2.0.

https://www.bbc.com/news/world-europe-27108910

https://onlinelibrary.wiley.com/doi/10.1111/geb.13551

It is easy to turn off the lights during migration to save the lives of hundreds of thousands of birds. Here is how you do it:

The National Audubon Society is urging everyone around the planet to turn those lights off. Is night time lighting one of the biggest direct threats to our raptors who are flying south in the autumn? It certainly appears that it could be!!!!!! The following article from the Audubon Society is extremely informative and it also gives sample letters that can be used by those who have the authority to turn out the lights in public buildings.

https://www.audubon.org/lights-out-program

So is the biggest killer of migrating birds night time lighting? Take the lead from the Audubon Society and work towards darkening the skylines everywhere! It could save billions and billions of birds.

Ordinary citizens can help save the lives of billions of birds according to the Wake Audubon Society in North Carolina where Raleigh goes ‘lights out’ for our birds. Each of us should turn off all of lights -including outdoor ones- from 2300-0600 beginning the 15th of August until the end of migration. Spread the news to your neighbours and friends!

https://spectrumlocalnews.com/nc/charlotte/news/2022/03/17/lights-out-for-bird-migration

Wandering Albatross dance…” by Chantal Steyn is licensed under CC BY-NC-ND 2.0.

‘L’ reminds us that migrating sea birds continue to be endangered by the long line fishing boats as well as plastics floating in the ocean. It is not unusual to see varied species of Albatross and Petrels dying because they are full of plastic and not fish! This article states that the pollution of ocean waters is killing more albatross than was first thought.

A Warning” by angrysunbird  is licensed under CC BY-NC-ND 2.0.

https://theconversation.com/plastic-in-the-ocean-kills-more-threatened-albatrosses-than-we-thought-154925

https://www.nationalgeographic.com/science/article/15092-plastic-seabirds-albatross-australia

https://www.pnas.org/doi/10.1073/pnas.1502108112

Our heating planet with the changes in weather patterns and the intensity of floods, droughts, hurricanes, and wildfires add challenges around the world to the birds that migrate as well as those that don’t. Rivers and wetlands dry up, droughts cause a lack of food during migration, hurricanes are nothing short of devastating.

The fires and the drought brought on to southwestern France is unprecedented in the country’s history.

The Loire Valley in France has not been this dry in 2000 years.

Conservation Without Borders posted this today – speaking directly about the harm happening to the Ospreys this moment as they fly through France to get to their winter quarters from the wildfires and the drought.

Wildfires in the United States and Europe have caused migrating birds to fall out of the skies – dead. We can help halt some of the wildfires. Did you know that portable disposable barbecues are causing immense destruction by fire?

Wild Fires in the Southwestern United States” by NASA Johnson is licensed under CC BY-NC 2.0.
Moon Over Forest Fire” by Old Shoe Woman is licensed under CC BY-NC-ND 2.0.

https://www.theguardian.com/environment/2020/sep/16/birds-falling-out-of-the-sky-in-mass-die-off-in-south-western-us-aoe

https://www.audubon.org/news/new-study-first-explore-how-wildfire-smoke-derails-bird-migration

https://www.audubon.org/news/how-wildfires-affect-birds

In her new book, Cold Canyon Fire Journals. Green Shoots and Silver Linings in the Ashes, author Robin Lee Carlson gives us insight into her 5 year study of the aftermath of the Wragg Nature Reserve fire. She includes not only the horrific results of the wildfire but a glimpse into how the land and the wildlife recovered.

In my own province, continuous torrential rain caused flooding that impacted the spring nesting of all the birds that migrate through and to Manitoba. It caused the Bald Eagle nests to be swept away at Hecla Island and the duck and geese eggs to be covered with water at many local ponds. The result was fewer and fewer hatchlings this year. The muddy waters made it difficult for many raptors who live on fish to see their prey.

brown flood city” by johnsdigitaldreams.com is licensed under CC BY-NC-SA 2.0.

This morning The Guardian has a discussion of wind turbines. All I am going to say is that it is an easy fix to paint one of the blade a different colour to save the birds because governments and utilities seem intent on placing them in migratory paths. It is incorrect to compare the number of birds killed by wind turbines with that of domestic cats as many of the utility company charts will show to convince us they are safe as they are. They can wipe out entire species such as the Marbled Murrelets over the projects lifetime. The threat posed by wind turbines grows with each facility constructed in a high-risk area for birds.

https://www.theguardian.com/environment/2022/aug/17/golden-eagles-wind-turbines-climate-crisis-wyoming

https://www.bbc.com/future/article/20200302-how-do-wind-farms-affect-bats-birds-and-other-wildlife

Pesticides are lethal poisons. They can kill migratory birds directly or they can kill them indirectly by destroying their food sources. There is positively no ‘Eco Green’ solution to keeping a lawn pristine and green.

https://www.bbc.com/future/article/20200302-how-do-wind-farms-affect-bats-birds-and-other-wildlife

Pesticides also cause migratory birds to lose their way and can cause considerable weight loss. Neonicotinoids harm songbirds in addition to the pollinators. They are neuro-active poisons that are related to nicotine. In Canada these are marketed as : Imidacloprid, Clothianidin, and Thiamethoxam.

https://www.theguardian.com/environment/2017/nov/29/common-pesticide-can-make-migrating-birds-lose-their-way-research-shows

‘L’ thought outside the box for many of her suggestions to the threats and challenges that harm migrating birds. They include exhaustion -flying through bad weather or being forced off course and having to fly hundreds of miles extra; starvation when large flocks of birds descend on a single area and there is not enough food for all; predation for the song birds from domestic cats; disease such as Bird Flu that passes quickly through large flocks of birds; natural disasters; and juvenile inexperience.

Many of those living near the two major oil disasters in the last twenty years were eager to share the harm that millions of barrels of oil being dumped into pristine conditions can do to wildlife. I have only to close my eyes and I can see the water fowl covered with oil in Louisiana and the volunteers rushing to wash them with Dawn dishwashing liquid. That was the Deep Water Horizon oil spill of 2010. In his book, The Tarball Chronicles. A Journey Beyond the Oiled Pelican and into the Heart of the Gulf Oil Spill, David Gessner tries to show the connectedness of life and how emergencies such as the Deep Water Horizon and the Exxon Valdez spills are threats from the bottom of the food chain to the top. He also gives us a glib look at the reporting of these huge life changing moments and how the press runs from one disaster to another – while nothing changes.

The presence of active wildlife rehabilitation centres is not just for local injuries. The migrating birds are on the move. What happens if they get injured or sick? who cares for them? What if the current or future economic crises make it impossible for donations to come in to keep the centres open? what if volunteers do not have the funds for petrol to drive for hours to pick up and deliver birds to care? The result is that there is no place to care for any wildlife – no short term care and certainly no long term facility to help them recover.

Our beloved feathered friends have no choice. Their food sources dry up in the places where they breed during the spring and summer as winter returns. They are hard wired to fly south to their winter homes and north in the spring to their breeding grounds. They seek out routes that offer easy flying and good food sources. They seek out mountain ranges that offer thermals to help them not use so much energy in flight. Many fly up and down the coasts where there is plenty of food. Those Ospreys on the east coast of the United States may winter in Florida or along the Gulf. Many will, however, travel during hurricane season over Cuba and down to Venezula and Brazil to their wintering spots. As ‘L’ reminds us, the inexperienced juveniles may have trouble. The kilometres that the birds undertake is hard to imagine and yet they will make this trip twice a year – some traveling more than 10,000 km. It is up to us to help in any way that we can. We owe it to them.

Thank you to everyone who wrote in and for those of you reading my blog this morning. What a joy it was to open the mail and see your thoughts. I must be the most fortunate blogger on the planet to have such empathetic readers who care deeply for our feathered friends. Urge everyone to help make their journey an easier one.

Late Thursday in Bird World

30 June 2022

UPDATE ON LITTLE BIT 17: Message from Humane Indiana Wildlife. ” Hello! We will post an update on ND17 tomorrow. Today was stressful for him, as you can imagine, but he is doing well and receiving much needed care.”

I am feeling some comfort in the news that Little Bit ND17 was taken to Valpo to the Humane Indiana Wildlife clinic for a thorough examination and assessment at 11:40 this morning. This is the best news Bird World has had in a couple of weeks. ——–And in the update ‘much needed care’ indicates that getting him to the clinic was the right decision.

I know that the St Patrick’s County Parks staff could never have foreseen the events that would transpire at the ND-LEEF Bald Eagle nest this season. There is an expectation of stability – business as usual – but as many know, we live in very unstable times. And so it was with the nest. The second hatch ND16 took exception to Little Bit’s existence. The aggression, the deterioration of the nest, and then Little Bit’s 60 foot drop to the ground would never have entered the minds of park staff as spring arrived in South Bend, Indiana. But, it did happen. I am grateful that they were able to get Little Bit 17 removed from the bushes and taken to the Valpo clinic. IDNR has stated that not all rehabbers will take birds now because of Avian Flu – so thank you Humane Wildlife Indiana, too.

We wait to hear how our little eaglet is doing tomorrow!


The Dyfi Osprey Project has published all the information on the ringing along with the video of the ringing and weighing and another earlier one of nest aggression attributed to the fact that all three were females. There is a map showing the rivers and a pronunciation guide to the chick’s names after those rivers. It is a good read. Have a look. This is the kind of information that becomes so useful about the nests. Here is that link:

https://www.dyfiospreyproject.com/blog/emyr-mwt/bendigedig-ringing-2022?fbclid=IwAR2OAkzY88lJjf-QaZNhY8Tyvx1AfH_NW6U15ayNz_tvyLlU50BYQhVJdQo

The ringing video is a really good one to watch. They are so careful and the chicks just pancake and stay still. It takes no time. Those colour Darvic rings with their numbers tell us so much information about these amazing birds and their life journeys.

There is also images and information on the ringing of nest 1A at Kielder. This nest had four babies ——yes, I did not get that wrong – 4. I did not mention it but once because I was so afraid that something would happen to little 4. There is a picture of him in there at 1000 grams. His big sister is 50% heavier at 1560. The other two were males. The ringers could not determine the gender of little 4 because he is so small for his age. I hope he proves mighty.

I have been working on and off on a couple of stories about wildlife rehabilitation clinics. They are our go-to when it comes to getting care for our wildlife in need. Each is special in its own way. Some specialize in certain animals and will not take birds. Because of the spread of H5N1 Avian Flu this year, many will not take our feathered friends. So, a bit of a shout out to Valpo for taking Little Bit. They need your support whether it is with your time, volunteering, with a few dollars or a truck load. Every bit is appreciated. Believe it or not, old clean towels are always wanted!!!! So, while we wait to hear about Little Bit 17, I will spend a little time showing you what I did today.

This afternoon was a day to spend at our own rehabilitation clinic. It is the only wildlife clinic in Manitoba with a full time vet, operating room and diagnostic equipment and it is run entirely by donations and volunteers.

Wildlife Haven is not unique. Every facility – those that many of you know by their names – CROW, The Audubon Centre, A Place Called Hope – operate entirely on donations and the generous time offered by volunteers.

I have been working on a blog about 2 other wildlife centres that I will finish up shortly. I was moved to tell you a little bit about our facility because the first thing the Rehabilitation Manager said was, “99% of the injuries to wildlife are human caused.” Everything that we do has the potential to harm the animals that share this planet with us – it can range from kidnapping bunnies from their Mum, to road accidents, taking wildlife in our houses where they imprint on humans, to wind turbines, sticky or glue traps – the list as you know is endless. I am grateful that there is a big campaign to let people know that fishing line is dangerous. It is that time of year when people should be using non-lead fishing tackle, barbless hooks, and helping to clean up the shores as well as taking care of their own area where they fish. I had no idea that so many bunnies arrive at the care facility. Over 900 right now!

Tip regarding rabbits. If you see a brown circle on your lawn and remove the grass covering and see bunnies, do not think that their mother has abandoned them. Take 2 thin sticks and criss-cross them over the top. Go back in 24 hours. If the sticks are moved, the Mum has been in to feed the babies. If the sticks have not been moved, then take the babies to a wildlife rehabber. Put a towel in a box with a lid and holes for air and carefully transport them to the closest facility.

Our centre has been in existence since 1984 but it has only recently been able to have full vet facilities. The amount of rehabilitation work that they are able to do has increased with generous donations for flight and hunting training. That requires trained staff and intense dedication and it is precisely what Little Bit 17 will require. He is missing that by not being with Mum, Dad, 15 and 16. So he is like WBSE28. We want Little Bit kept so that he is able to successfully live in the wild and what I have learned from our local team is that this is a long slow process. It doesn’t happen in weeks. 6 months or more for some birds.

Our wildlife facility, Wildlife Haven, is determined to educate the public through open house days as well as taking the ambassadors to the schools. Start young, teach the children to love and care for the welfare of animals. So every week on Friday they will have what is called a Raptor Rendezvous Day. It was fantastic to see so many people with children at the first event. They also sponsor Open Houses and try hard to let people know how much effort there is in caring for the wildlife patients. From 5 am to 7pm, songbirds are fed every half hour. They constantly need volunteers to do this. The middle of the summer is the most crucial time. Some volunteers are trained in ways to enrich the lives of the raptors that will spend all their lives in the centre. Eagles get bored, too!

So today they introduced three of the ambassadors that help educate the public on how to respect wildlife and what to do if they find an injured animal. They were a Swainsons’ Hawk, a Great Horned Owl, and a Great Gray Owl. The Great Grey Owl is the provincial bird of Manitoba.

This is Avro. He is a light morph Swainson’s Hawk. He was hit by a car. The accident caused him to be blind in his right eye. Losing that one eye meant that Avro is unable to hunt and provide for himself in the wild.

There are lots of Swainson’s Hawks that come to the southern part of our province to breed in the summer. They migrate to Argentina in the winter. Avro is 18 years old now.

Uma is a very small Great Horned Owl. Uma’s nest was in the yard of a family that watched. They noticed that Uma was much smaller than the other owlets and it appeared ‘different’ to the other siblings. It was determined that Uma was under developed due to a lack of food — just like Little Bit 17. Uma was also missing an eye and its beak was out of alignment. Uma would never be able to survive in the wild.

Great Horned Owls are very plentiful and they adapt to all manner of environments from the forests of northern Manitoba to the deserts of Southwest United States and beyond. They have excellent hearing – a kind of shallow disk or satellite-shaped face. The tufts on their heads are neither ears or horns. The ears are on the side of the head, like all raptors, and they are covered with feathers. The tufts are feathers. You can see that Una lost his right eye. He is fed rats every day. He can fly and has a enclosure that is large enough for him to do that. Owls hunt from dawn to dusk and mostly within an hour of each of those times of day. They will hunt during the day time to feed their young, if necessary.

You can see the misalignment of the beak in the image below. Imagine trying to tear into a squirrel with that beak.

This is Zoe with Una. She gave an amazing presentation and answered every question and more.

The last ambassador today was Ash the Great Gray Owl. Ash was orphaned and his rescuers took him home to live with them. As a result he imprinted on humans and not owls. This means that Ash believes she is human, not owl. Despite Ash being in excellent health he will never be able to live in the wild and know what it is like to fly free and hunt.

With its excellent hearing, a Great Gray Owl can detect a mouse under 60 cm or 2 feet of snow. Incredible. In the image below you can see the fur covered legs and talons that help the Great Gray in our cold winters.

It was a great afternoon and came on a day to really think about the important work that these people do.

What can you do? Well you can volunteer or you can donate. Want to do something else? Talk to people about caring for the wildlife on our planet. Let them understand how important it is to get them to care quickly if it is needed. Put on window strips to stop bird strike. Talk to people about putting poison on their lawns. Have that chat about fishing line with people you know and the need for lead free equipment. Take a shovel in your car. When you see road kill, pull over. Of course, be careful but move the road kill off the road and away from it. Vultures, hawks, eagles, and all manner of wildlife will find it and it will be cleared down to the bone within a few hours. Put out bird feeders and water…..lobby for protective wind turbine blades…the list is, sadly, endless. Educate yourself and talk to the experts at your local wildlife clinic.

Several of the streaming cams are set to go offline today. One of those is UFlorida-Gainesville. We will look forward to joining Mum and Dad in the new year! Big and Middle are doing exceptionally well.

Tomorrow is Canada Day. I will be posting a short blog in the morning. I hope that some news of Little Bit will be available. I will also try to check on other nests that we are watching closely including Osoyoos, Boathouse, and FortisExshaw that have wee ones in the nest.

Thank you for joining me. Thank you to everyone who cares for our much loved feather friends and to everyone who worked hard and believed that Little Bit 17 needed to be assessed. It is a bit world out there with many polarizing opinions and intervention is one of those. Take care. See you soon.

Thank you to Dyfi and Kielder for their ringing updates on their blog that I included here today – and to Wildlife Haven for all they do.