10,000 Birds

APRIL 17, 2012

Oil begins to wash up on the beaches throughout May and June of 2010 May 6, 2010 Oil washes ashore on the Chandeleur Islands off the Louisiana coast, an important nesting and breeding area for many bird species. July 24, 2010 BP brazenly says an internal investigation has cleared the company of all gross negligence in the spill.

2010 269

2010 Louisiana 2012 2011 269

10,000 Birds

AUGUST 4, 2019

An empty Pied Oystercatcher nest should mean that there are now chicks and that the parents have been sitting on a clutch of two eggs for twenty eight days. Some nests had clearly been there for some time and had contained eggs until recently. This is typical behaviour for a pair of Pied Oystercatchers that have eggs.

Feral Cats 151

Feral Cats Feral Eggs Fox 151

10,000 Birds

AUGUST 28, 2014

Among birds the Egyptian Vulture uses rocks to crack Ostrich eggs, the New Caledonian Crow and Woodpecker Finch (one of several Darwin Finches of the Galapagos Islands), uses sticks to extract grubs from inside a branch. Egyptian Vultures raised is isolation used rocks to crack eggs presented to them. The behavior was inherent.

Fish 167

Fish Ostriches Woodpeckers Breeders 167

10,000 Birds

JUNE 21, 2019

Today, we know a little more, such as the fact that an eagle couple produces one egg every two years, but numbers remain low, too low. And, he tells us about the time he was attacked by a parent Philippine Eagle as he handled an egg at the nest, hundreds of feet above the ground. This film could not be made without them.

Eagles 203

Eagles Philippines Eggs Monkeys 203

10,000 Birds

MAY 1, 2011

I noticed a silhouette and we investigated and we got our first Pallid Cuckoo for the year. We discovered another juvenile not far away, so other species have had their eggs swapped out. There have been reports of them breeding in the 1960′s near Derby, which is over 200kms away. The last one seen in the area was in 1999.

Australia 150

Australia Investigation Falcons Eggs 150

10,000 Birds

JUNE 7, 2012

A lovely looking and distinctive sounding bird (so they say, I sadly have not seen one…yet), the Kirtland’s Warbler can only be found during its breeding season in Jack Pine forests 5 to 20 years old in the northern Lower Peninsula of Michigan. Rapai also accompanies an experienced volunteer on the annual Kirtland’s Warbler Census.

Michigan 258

Michigan Bahamas Endangered Species Research 258

10,000 Birds

NOVEMBER 13, 2023

In the non-breeding season, male Baya Weavers sometimes enter the basket-making trade, often with considerable success. Meanwhile, the females seem to have a much more relaxing life, at least in this early stage of the breeding season. You can see why here.

Sri Lanka 246

Sri Lanka Taiwan Birds Cats 246

10,000 Birds

MAY 17, 2024

The Bee-eater flock was no doubt flying over when it heard the calls of the House Martins, so came down to investigate. Bee-eaters are ground nesters, laying their eggs in tunnels that they excavate, making them vulnerable to ground predators like Weasels).

Greece 130

Greece Investigation 2014 Breeding 130

10,000 Birds

NOVEMBER 5, 2013

Even during the breeding season the birds appear to be quite unwary of humans. Often, as I have been investigating the contents of a nest by making a small hole in the side, the parent birds have come right to the nest, where they immediately begin to repair the damage even before my departure!”.

Trinidad 246

Trinidad South America Birds 2011 246

10,000 Birds

JULY 26, 2024

However, it’s not until the end of the first week of May that the majority of the breeding birds return to our village. The first eggs are usually laid at the end of May or sometimes in the first week of June, but this can vary depending on the weather. Both sexes incubate, with the eggs taking an average of 19 or 20 days to hatch.

Liberia 246

Liberia Africa Breeding Mozambique 246

10,000 Birds

MARCH 25, 2024

In Grey-backed Shrikes (at least those breeding on the Tibetan plateau), the eggs laid during one breeding attempt get larger with time – presumably an attempt to at least partly overcome the disadvantages the last chick faces ( source ). ” So, lesson learned: tailorbirds do not appreciate horror movies.

Burma 245

Burma Vietnam Birds Laos 245

10,000 Birds

MARCH 1, 2018

Mechanisation (ploughing and harvesting in particular), chemical fertilisers and pesticides, fire and predation all contribute to high mortality of eggs, chicks, juveniles and incubating females. In the last year, a broken bustard eggshell was found, but since no displaying was observed, those could have been unfertilized eggs.

Hungary 189

Hungary Serbia Austria Eggs 189

10,000 Birds

SEPTEMBER 27, 2015

Last weekend we went by vehicle to check on the Pied Oystercatchers that breed along that stretch of beach and there has been continued egg loss over the past few weeks. They are persistent at laying eggs and despite the loss of all the eggs from our last visit there were five new eggs. Pied Oystercatcher egg.

Eggs 140

Eggs Birds Investigation Bears 140

10,000 Birds

DECEMBER 26, 2022

Of course, the paper ends with the usual thinly disguised request for more research grants: “This sharing behavior could indicate a high level of social awareness and prosociality that should be further investigated. Surprisingly, they only stay on the breeding grounds for about 5 weeks.

Finland 147

Finland Birds McDonalds Israel 147

10,000 Birds

JANUARY 9, 2023

The Bar-backed Partridge was also one of four focal species in an investigation into illegal bird hunting in Southwestern China. Another, somewhat more interesting study suggests that nest sanitation (ornithologists speak for cleaning up your room) helps Common Tailorbirds to recognize and eject parasitic eggs.

China 147

China Hunting Birds illegal 147