10,000 Birds

OCTOBER 8, 2015

Both pelicans have a very specialized foraging strategy that depends on abundant fish near the surface. Some pesticides killed pelicans directly, while DDT contamination led to thin-shelled eggs that broke under the weight of the parents. Pelicans are protected by the Migratory Bird Treaty Act.

Pelicans 157

Pelicans North America Peru Fish 157

10,000 Birds

AUGUST 11, 2017

Some of you have been counting on federal funding or habitat protection that now looks shaky; some of you have mates who never made it back from migration; some of you just can’t catch enough fish. Steal and eat their eggs? But I thought you guys would! Look, you guys, I know it’s been a rough start to the year for everyone.

Bald Eagle 100

Bald Eagle Belize Iowa Eggs 100

10,000 Birds

JULY 21, 2022

Wikipedia also has an interesting paragraph hinting at observation bias in ornithologists: “At the continental scale, saddle-billed storks preferred protected areas that have a higher extent of open water compared to areas without the storks. Studies on improving ostrich egg hatchability. Ostriches originated in Asia.

Ostriches 147

Ostriches Parrots Birds Eggs 147

10,000 Birds

JANUARY 19, 2012

Both Elk and songbirds have the same basic method of inseminating eggs, which is one of the steps in reproduction (but not by any means the first!), Songbirds grow the offspring internally for only a very short while, and then pop out an egg, which is then cared for over a significant period of time until it hatches.

Mammals 164

Mammals Eggs Abandon Abandoning 164

10,000 Birds

DECEMBER 7, 2021

This may have been partly a leftover from the Victorian fascination with egg collecting (the infamous passion known as oology), but probably more from people’s burgeoning interest in the nests and eggs found in their gardens and fields, gateway artifacts to a newer hobby called birdwatching. The Harrison guides are out of print.

Eggs 230

Eggs Birds United States Sparrows 230

10,000 Birds

JANUARY 29, 2024

” Blue-bearded Bee-eaters seem to have a pretty clever hunting strategy. He also served with the 13th Light Dragoons, fighting with them at Waterloo (though he can only have been about 18 at that point – I guess child protection laws were somewhat lax at that time).

Squirrels 138

Squirrels Birds China Bears 138

10,000 Birds

DECEMBER 4, 2021

The guide, one of the last offerings in the Peterson Field Guide series from publisher HMH, shows photos of nests of most North American species and describes nest structure, location, how the bird makes the nest, number of eggs, and what the eggs look like. Donna). ==. Dragan). ==.

Birds 243

Birds Colombia Collecting Bald Eagle 243

10,000 Birds

OCTOBER 3, 2022

In Common Snipes , apparently, the wing shape is correlated with the migration strategy of individual birds. An example is this study showing that indeed, cuckoo eggs are stronger than the eggs of the host species. Poor Britons – Brexit did not protect them from being invaded by birds from the continent.

China 178

China Birds Ukraine Killing 178

10,000 Birds

NOVEMBER 7, 2017

And, proceeds from sales of Duck Stamps have secured and protected over 6 million acres of wetland and grassland habitat.** (Though, Duck Stamp sales are decreasing, a major cause for concern.) But, that guide focused on duck’s bills, not on hunting strategies. I’m withholding judgment for the time being.

Ducks 118

Ducks North America Geese Hunters 118