10,000 Birds

JULY 16, 2013

Formerly known as Jackass Penguins , a reference to their strange braying calls, African Penguins have become the unofficial mascots of marine conservation in the region. On the mainland they face predation from domestic cats, dogs, genets, mongoose and Cape Gulls which steal their chicks and eggs.

Penguins 250

Penguins South Africa Leopards Sharks 250

10,000 Birds

JUNE 2, 2015

Third, observing and photographing breeding birds and their young have become acts of ethical confusion as birders, photographers, and organizational representatives debate the impact of our human presence on the nesting process. And of eggs and nests and birds on nests. Cedar Waxwings exchange berries, carry nesting material, eggs.

Eggs 263

Eggs 2006 Family New York 263

10,000 Birds

APRIL 7, 2020

It didn’t occur to me till I started reading The Falcon Thief: A True Tale of Adventure, Treachery, and the Hunt for the Perfect Bird that there was also a possible threat to the eagle herself: poachers, who steal raptor eggs and chicks. McWilliam realizes he’s dealing someone special, a career falcon egg-thief.

Falcons 263

Falcons United Kingdom Zimbabwe Eggs 263

10,000 Birds

JULY 18, 2012

Wood Duck ( Aix sponsa ) Female Incubating Eggs in a Nest Box “Many species of cavity-nesting birds have declined because of habitat reduction. This is the female incubating eggs in the nest box… and a couple of weeks later… then, at the ripe old age of 17 days, what’s going on out here? References: 1 Scott, Virgil E.,

North America 256

North America America Barn Owls Fur 256

10,000 Birds

SEPTEMBER 9, 2015

The nickel was placed in the nest for the photo to show me the size of the egg for identification purposes, then removed. Even though the female lays only two eggs per nest attempt, they enjoy a protracted breeding season in which multiple nesting attempts can occur every 30 days, and in Southern locations, nearly year round.

Hunters 217

Hunters Hunting North America Game 217

10,000 Birds

OCTOBER 4, 2021

Breeding in Northern Japan and wintering in the Phillippines, some seem to take a migratory rest stop (and slight deviation) at the Shanghai coast. Hints of potential warming in the HBW species description: “Date of first egg-laying on Honshu now 7 days earlier than it was 25 years ago” There are also quite a few Cuckoos.

LACS 264

LACS Birds France Japan 264

10,000 Birds

JUNE 18, 2014

The featured image above shows a female incubating eggs from my first resident breeding pair back in 2007. The four to six eggs are white and unmarked. It’s not as clear as the photo of the eggs above but I did not want to disturb the female as she was circling the nest to resume her duties.

Eggs 176

Eggs North America 2007 Woodpeckers 176

10,000 Birds

OCTOBER 21, 2015

Heermann’s Gulls form large breeding colonies on arid islands in the Gulf of California, Mexico, from March through July. The largest colony exists on Isla Raza, where an estimated 90–95% of the total world population breeds 1. This photo by Basar from Wikipedia Commons shows the adult in breeding plumage. www.youtube.com/watch?v=FUBX_tlHySc.

San Francisco 165

San Francisco North America Seals Sanctuary 165

10,000 Birds

NOVEMBER 3, 2020

The goal of Around the World For Penguins is simple: Describe the 18 species of penguin and their breeding grounds “from the perspective of a traveller.” When we come to Gentoo Penguin again in the South Georgia chapter, for example, we’re referred back to its first appearance in Antarctica, utilizing the outline numbers.).

Penguins 279

Penguins Georgia Albatross New Zealand 279

10,000 Birds

AUGUST 13, 2014

” The report continues: “Following the breeding season, most tricolors are found in the Sacramento Valley where they aggregate with red-winged and other blackbird species and feed, often in large flocks, on ripening rice. References: 1 Birds of North America Online.

Blackbirds 222

Blackbirds California 2014 Sacramento 222

10,000 Birds

FEBRUARY 29, 2012

Within a group, 1–7 male co-breeders compete for matings with 1–3 joint-nesting females who lay their eggs in the same nest cavity. Groups may also contain up to 10 male and female non-breeding helpers, usually offspring of the group produced in prior years 1. References: 1 Birds of North America Online a.

Woodpeckers 207

Woodpeckers Breeders North America Groups 207

10,000 Birds

APRIL 10, 2013

About three billion birds fly north to the Boreal Forest each spring to build nests and lay eggs. About 3 billion of North America’s landbirds, 26 million of its waterfowl, and 7 million of its shorebirds breed here. There are nearly 100 species of which 50% or more of the entire population breeds in the Boreal Forest.

Obama 263

Obama 2008 United States North America 263

10,000 Birds

JULY 4, 2012

This entire cycle begins in early Spring when Western Bluebirds pair up for breeding. The female alone incubates the usual 4 to 6 eggs for about two weeks beginning the day the last egg is laid. v=V1bFr2SWP1I References: 1 Birds of North America Online a. Until next time, I leave you with the late Israel Ka?ano?i

Washington 219

Washington Eggs Israel California 219

10,000 Birds

SEPTEMBER 24, 2014

These birds have lost more than half their global population, and the 33 species combined have lost hundreds of millions of breeding individuals in just the past 40 years. References: 1 Birds of North America Online. But it’s fun trying to figure it out by observing their behavior.

North America 219

North America 2014 California America 219

10,000 Birds

FEBRUARY 25, 2013

Also from BirdLife International: In general it prefers areas where vegetation, boulders or other landscape features at ground level provide tunnels in which to shelter and to breed. Its eggs are not known, it does not migrate, and it feeds, I understand, on insects and worms.

Science 240

Science Transported Shelters South Africa 240

10,000 Birds

JUNE 19, 2013

Even though the overall breeding range remains largely unchanged from that in the 1940′s, the entire coastal population has been in recent severe decline. The ecological requirements for Black Swifts to breed restrict them to a very limited supply of nesting locations. Photo from Wikipedia Commons taken by Terry Gray.

California 240

California Costa Rica North America Niger 240

10,000 Birds

AUGUST 9, 2023

The birds I’m referring to in this post are all flycatchers that occupy woody, forest habitat; but they are very infrequently in the same place at the same time. By constant harassment, egg ejection, and in some cases hatchling removal, the original owners abandon ship and the Piratic Flycatchers move in.

Trinidad 200

Trinidad Abandon Abandoning Abandonment 200

10,000 Birds

JULY 2, 2024

A section in the Appendix, “Rare Shorebird Vagrants,” lists 16 additional species that do not show up annually in North America but who have more than ten records; the list notes where the species breed and where their vagrant paths have taken them within North American borders.

North America 264

North America America 2006 Delaware 264

10,000 Birds

FEBRUARY 6, 2024

They breed in colonies scattered around the Antarctic continent (the number ranges from 60 to 70, and as Kooyman points out, the colonies can drastically change in size from year to year) on the ice (and one of the things I learned from this book is how many different kinds of ice there is in the Antarctic) in the darkest months of winter.

Penguins 220

Penguins Seals Leopards Mammals 220

10,000 Birds

JUNE 20, 2012

In addition to their homing tendency, breeding swallows are attracted to old nests. It is illegal for any person to take, possess, transport, sell, or purchase them or their parts, such as feathers, nests, or eggs, without a permit. Completed nests during this breeding season cannot be touched without a permit from the U.S.

San Diego 165

San Diego illegal California South America 165

10,000 Birds

JUNE 1, 2021

The photographs are from VIREO, the ornithological image collection associated with the Academy of Natural Sciences of Drexel University, which licenses bird photographs to many guides and reference books. They expand the definition of this book from identification guide to avian reference book. These are all informative and current.

North America 279

North America America California Condor Birds 279

10,000 Birds

SEPTEMBER 4, 2012

The length of each bird species account varies, depending on whether the bird is native or a “visitor” (the book’s term for migrant) or vagrant, breeding or non breeding. They breed in dense colonies, incubate their single egg on the feet, and take more than a year to fledge a chick.

Georgia 187

Georgia Penguins Wildlife Whales 187

10,000 Birds

SEPTEMBER 15, 2011

Penguins are flightless, but some species locomote over long distances on antarctic ice to travel between breeding grounds and the sea. They have special adaptations to stay warm and to keep their eggs and chicks warm.

Penguins 239

Penguins Seals Peru Leopards 239

10,000 Birds

MARCH 22, 2018

The shape of the Osprey nest changes during the breeding cycle. Pairs average 59 successful copulations per clutch, starting 14 days before, and peaking a few days before, the start of egg-laying 1. Pairs copulate most often in early morning, at the same time as egg-laying 1. References: 1 Birds of North America Online.

Eggs 142

Eggs North America Fish America 142

10,000 Birds

JULY 21, 2022

The Latin species name lamigellerus is a Latin phrase for ‘a small, thin, metal plate’ which refers to the flattened feather shafts, especially on the underparts. Studies on improving ostrich egg hatchability. Also, I learned that in the US , ostrich eggs are priced at $40-$75. Ostriches originated in Asia.

Ostriches 147

Ostriches Parrots Eggs Africa 147

10,000 Birds

JULY 7, 2022

While females hatch from larger eggs and are initially heavier than their brothers, after ten days, the male chicks weigh almost 50% more than their sisters, as they receive a higher quantity and quality of prey from their parents ( source ). by taking advantage of the misfortunes or dregs of others.” ” ( source ). .”

Australia 147

Australia Parrots Birds Memphis 147

10,000 Birds

MAY 5, 2016

A letter requesting information on the permit issued to remove the nest got this response from the city, “In reference to your request for documentation for the removal of an active Osprey nest from the light pole at the soccer field, please be advised that none exist.

Transported 108

Transported Eggs Killing 2009 108

10,000 Birds

DECEMBER 2, 2014

This is evident in the introductory material, which includes sections on The Origin and Evolution of Borneo’s Birds, Conservation in Action, Vegetation and Bird Life in Borneo, Climate, Rainfall and Bird Breeding Seasons, and Bird Migration. The plates show differing plumages as required by the individual families and species.

Brunei 214

Brunei Asia Birds China 214

10,000 Birds

SEPTEMBER 9, 2014

How many eggs did a pigeon lay? He reasons out answers to both questions, finally stating that, despite what many eyewitnesses wrote, the birds had to have laid more than one egg and that the birds had to have nested more than once a breeding season. Or the destruction of the forests, food source and breeding grounds.

2014 174

2014 Killing Michigan Kentucky 174

10,000 Birds

AUGUST 22, 2022

The Latin species name vermiculatus (worm-like) refers to the markings on the upperparts. However, it is kind of sophisticated in that the females lay very individualized eggs in order to be able to detect the added eggs of parasite cuckoo finches. The eyes make the Arrow-marked Babbler look a bit like a serial killer.

Zimbabwe 147

Zimbabwe Benin South Africa Birds 147

10,000 Birds

MAY 25, 2023

During the breeding season, some Cattle Egrets look like teenage girls who have just discovered the existence of make-up, and consequently massively overdo it. Still, the ability to identify a leaf warbler by song is a worrying development on the road to becoming a very nerdy birder. It is probably all downhill from here. What’s next?

Birds 130

Birds Cattle Raised Mammals 130

10,000 Birds

APRIL 2, 2019

The Peterson Reference Guide to Sparrows of North America by Rick Wright is different in approach from any other bird reference book I’ve used, bursting with expertise about sparrow identification, history, and taxonomy, and profusely illustrated with photographs by Brian E. Small and other photographers, mostly, if not all, birders.

North America 198

North America Sparrows America United States 198

10,000 Birds

AUGUST 6, 2013

Plus there is my librarian-ish reluctance to use anything on the web for reference unless I know the author or the author’s credentials. The where and how of egg laying and larva emergence is briefly treated, with page references to larval drawings at the back of the book. I’m going to look at Britain’s Dragonflies first.

Ireland 223

Ireland France Breeding Eggs 223

10,000 Birds

APRIL 27, 2012

One of the more interesting aspects (in my opinion) of breeding in birds is their mating strategy. In this system, females mate and lay eggs with multiple males over the course of a breeding season, leaving males to incubate the eggs and raise the chicks. of all bird species, is polyandry. 1996, Nakamura 1998).

2002 205

2002 North America 2000 2009 205

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

JUNE 7, 2022

Most of this book is about Eurasian Wryneck, as the subtitle indicates, though Red-throated Wryneck is referred to throughout and there is a chapter focused on the species. The latter is a nonmigratory, African endemic with a scattered, limited distribution. and the rural Austrian folk name natterzunge or ‘adder tongue.’

Woodpeckers 264

Woodpeckers Hungary Thailand Europe 264

10,000 Birds

NOVEMBER 8, 2023

Conversely, many American hunters refer to the gray/grey bird as the Hun, a shortened version of Hungarian, for Hungary was the source of many of the birds introduced to the Americas. I guessed that his mate was close by, incubating her eggs. These are hardy birds – they have to be to survive a Canadian winter.

Hungary 222

Hungary Fox Norway Eggs 222