10,000 Birds

AUGUST 1, 2023

The official Ontario bird checklist, produced by Ontario Field Ornithologists , June 2022 listed 506 bird species**, putting it in the top tier of U.S. Small Species Accounts: Each species is allotted one page (with certain exceptions) offering basics–bird names and size, one or two photographs, and a one-paragraph description.

North America 203

North America Birds Owls Canada 203

10,000 Birds

MAY 19, 2015

Similar comparisons can be made with other bird features such as how their hips work. The feature distinguishes birds from other species; All birds have them, no other species do. The feature distinguishes birds from other species; All birds have them, no other species do. See: Four Wings Good Two Wings Better?

Alligators 209

Alligators Chickens Research Birds 209

10,000 Birds

AUGUST 26, 2015

You can see some of my older Lassen Park posts featuring several other species from this beautiful park here. This week I am reporting on the Cassin’s Finch ( Haemorhous cassinii ), another western species found nesting in Lassen Volcanic National Park. This is the male of the species (click on photos for full sized images).

North America 166

North America Research America Species 166

10,000 Birds

SEPTEMBER 4, 2018

There are 35 raptor species that have a presence in the United States and Canada, 56 (more or less) if you count by subspecies, and they are all covered in admirable, exhausting, unbelievable detail in B irds of Prey of the East: A Field Guide and Birds of Prey of the West: A Field Guide by Brian K. Species Accounts.

North America 186

North America Birds Mississippi Bald Eagle 186

10,000 Birds

AUGUST 21, 2018

Major extinction events that are geologically instantaneous have been followed by periods of time with reduction of species or unstable habitats that last for hundreds of thousands or millions of years. There are about 10,000 species of them, after all, which is a lot for a vertebrate. Here, according to the research , there is.

2018 101

2018 Science Humane Species 101

10,000 Birds

DECEMBER 15, 2015

Most likely, all individuals of a given species have very similar genes guiding very similar developmental processes, but produce different results because the plasticity itself is selected for. My research in the Congo supports this idea. During the former periods, we certainly came across animals, but rarely.

Birds 117

Birds Research Humane Pets 117

10,000 Birds

APRIL 19, 2016

This example is important because it appears that the protector species, not just the protected species, gains a benefit, the latter having been documented many times before. Previous research has shown that wading bird nesting colonies could provide substantial food for alligators in the form of dropped chicks.

Alligators 114

Alligators Protection Leopards Birds 114

10,000 Birds

MAY 5, 2015

Birding by Impression is a conscious, deliberate method of identifying and recognizing birds based on the study and evaluation of “distinctive structural features and behavioral movements” and comparison with nearby and similar species. It is not a handbook, though it approaches species from a collective viewpoint. .*

Birds 169

Birds New Jersey Science Groups 169

10,000 Birds

JANUARY 5, 2016

All species are from the ABA area, and all groups must meet at least one of these criteria: (1) the group “represented a good opportunity to build core birding skills,” (2) the authors thought it was a group that needed “a refreshed treatment,” (3) the authors were intrigued by the group and wanted to present it using their unique format.

Birds 189

Birds Groups 2015 North America 189

10,000 Birds

APRIL 2, 2019

I like observing them, reading about them, grappling with species and subspecies identification, and even—on a good day—talking about sparrow taxonomy. Peterson Reference Guide to Sparrows of North America covers 61 species of the New World sparrow family Passerellidae that breed in Canada, the United States, and northern Mexico.

North America 143

North America Sparrows America United States 143

10,000 Birds

JUNE 2, 2015

She does, and her narrative serves as a role model for how to write about birds simply and knowledgeably; informing birds’ family stories with scientific facts and research findings. Some chapters focus on one species (Yellow Warbler), some on several related species (Chickadees and Nuthatches). Egg biology, from Part I.

Eggs 263

Eggs Family 2006 New York 263

10,000 Birds

SEPTEMBER 1, 2015

But getting a grip on gulls can be rewarding, and even within a large group of seemingly drab-colored, dump-loving trash eaters, there are spectacular species, like the dramatic Sabine’s Gull, the nearly mythical Ivory Gull, and easily one of the most sought-after species in North America, the mysterious Ross’s gull. (p.

Birds 263

Birds North Carolina North America Science 263

10,000 Birds

SEPTEMBER 22, 2014

Though Ron is based in Ontario his reports are eagerly anticipated by birders across the northeastern United States and eastern Canada because it takes into account a vast array of data to figure out which irruptive species might show up where. Photo illustrations by yours truly have been added. GENERAL FORECAST. HOARY REDPOLL.

2014 231

2014 2015 Alaska New Hampshire 231

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. May 13, 2010 BP boss, Tony Hayward, labels the spill as “relatively tiny” in comparison to the ocean.

2010 228

2010 Louisiana 2012 2011 228

Animal Person

JULY 3, 2009

Narrative from seasoned ethologists provides interpretation informed by their knowledge about a particular species and its behavior, and their attention to context and individual peculiarities" (37). Bekoff and Pierce "advocate a species-relative view of morality.

Morals 100

Morals Mammals Humane Emotional 100

10,000 Birds

MARCH 5, 2013

The Eastern guide covers 545 species and the Western guide covers 636 species. Each species is depicted in as many or as few photographs as is necessary for identification. I think the quotes do give an idea of the high degree of detail incorporated into each species description.

Birds 154

Birds North America Groups Falcons 154

10,000 Birds

JULY 16, 2020

A Field Guide to the Birds of Mongolia by Dorj Ganbold and Chris Smith (2019) offers more than 500 species in one neat edition. I say “more than” because I am not certain what number of species is covered: on page 8, 512 bird species are mentioned, while on the back cover that number rises to 521.

Mongolia 269

Mongolia Falcons Birds 2019 269

10,000 Birds

NOVEMBER 6, 2018

Covering 1,261 species with data and taxonomy current up to August 2017, the field guide is an exciting achievement. And, then there are the more familiar birds–Wood-warblers, sandpipers, hawks–some species migrants, some species with a wide range. Can you guess which of the species cited above are endemic?

America 212

America El Salvador Costa Rica Honduras 212

10,000 Birds

NOVEMBER 14, 2017

The USVI are smaller and have fewer habitats and, as a result, fewer bird species. Much of the research regarding Caribbean ecology and ornithology has been conducted in Puerto Rico. Puerto Rico has a checklist of 269 species, 207 of which are migratory and the USVI has a checklist of 149 species, 124 of which are migratory.

Puerto Rico 148

Puerto Rico Virgin Islands Hawaii United States 148

10,000 Birds

JULY 7, 2020

This is a delightful book, large (8-1/2 by 11 inches), filled with Sibley’s distinctive artwork and an organized potpourri of research-based stories about the science behind bird’s lives. His field guides are known for images that simultaneously portray notable field marks and also the ‘personality’ of a bird species.

2020 263

2020 Birds Groups North America 263

10,000 Birds

MARCH 1, 2022

I’m going to go right to a discussion of the Species Accounts, because I know that’s where you all want to be, with the warblers. I do love the fact that the table of contents lists all three names (all pointing to the same species account). Page two of each species account offers “Distinctive Views”, “Additional Photos” and notes.

United States 207

United States North America Species 2013 207

10,000 Birds

NOVEMBER 14, 2023

Well, in comparison to many other birds, young ravens leave the nest earlier and are thus more clumsy and helpless when they are found on the ground or on low branches, all by themselves. As a rule of thumb, with quite a number of exceptions, if the species sports feathery ears and is not an eagle-owls, it’s an “Eule“.

Germany 175

Germany Birds Hunters Owls 175

10,000 Birds

SEPTEMBER 4, 2012

The section South Georgia Wildlife describes 65 species of birds, 20 species of sea mammals, nearly 60 species of insects, and more than 40 species of flowering and nonflowering plants. Thirty-six Tubenose species are covered to varying degrees, depending on their status.

Georgia 173

Georgia Penguins Wildlife Whales 173

10,000 Birds

SEPTEMBER 3, 2013

The Peterson Reference Guide to Seawatching offers two types of information: Species Accounts–descriptions of 112 birds within 15 families as they appear over and on the water, and Where to Watch, brief descriptions of 47 sites on the North American eastern coast and interior recommended for seawatching. No rails or gallinules.

Ducks 227

Ducks Groups Species North America 227

10,000 Birds

OCTOBER 7, 2014

The second edition of the National Geographic Complete Birds of North America, 2nd Edition has one of the longest book names in bird bookdom: National Geographic Complete Birds of North America, 2nd Edition: Now Covering More Than 1,000 Species With the Most-Detailed Information Found in a Single Volume. This volume is no exception.

North America 177

North America America Birds Family 177

10,000 Birds

APRIL 13, 2012

Not only was it pleasure, it was now that most dignified of activities, Research. The subject begs for facile metaphors and easy comparisons, and rejecting such is one of my favorite hobbies after birding itself. The Magic Hedge in Chicago, of course. Plum Beach in Brooklyn. And my favorite, the iconic Ramble itself.

Chicago 173

Chicago Litter Louisiana Montana 173

10,000 Birds

OCTOBER 18, 2016

It is costly, it determines mating success, it defines and controls territoriality, and in some species may be communicative in other ways as well. The type species is Vegavis iaai. Except, of course, there are, or should I say, there is one , so far, to make that comparison. But there aren’t any!

Groups 169

Groups Collecting Primates Bats 169

10,000 Birds

JUNE 4, 2013

I’m going to go right to a discussion of the Species Accounts, because I know that’s where you all want to be, with the warblers. I do love the fact that the table of contents lists all three names (all pointing to the same species account). The authors note when a species cannot be sexed or aged with certainty.

United States 232

United States North America Species New York 232

10,000 Birds

OCTOBER 3, 2017

The guide covers 747 breeding residents or regular migrants, 29 introduced species, and 160 vagrants, a total of 936 species. Honeyeaters are “active, noisy and pugnacious” and there are a lot of them–76 species–in Australia. Additional measurements are given for certain species, like penguins.)

Australia 106

Australia Birds Penguins 2015 106

10,000 Birds

MAY 19, 2011

Even if you don’t live in the summer range of a particular species, you may have opportunities to observe it while it passes through, especailly if you live in an active flyway, like I happen to. Way back when I started what turned out to be my thesis research (on humans), it became important for me to learn about bird migration.

Research 188

Research Humane Compassion New York 188

10,000 Birds

NOVEMBER 1, 2022

The latest edition of the Clements Checklist that I could find, last modified in August 2022, lists 965 species (a little more manageable!), including 355 endemics, 28 introduced species, 6 extinct species, and 77 globally threatened species. There are three to four species on each page, for the most part.

Australia 231

Australia Birds 2017 Groups 231

10,000 Birds

DECEMBER 5, 2017

The 7th edition of the National Geographic Field Guide to the Birds of North America covers 1,023 species that reside, migrate, or have been documented as accidentals or exotics in North America. Species Accounts: With 1,023 species, National Geographic 7 continues to cover the most species of any North American field guide.

North America 179

North America America 2017 Birds 179

10,000 Birds

JULY 2, 2019

And, I looked at my eBird list and realized I’ve seen nine species of Antpitta and one of Gnateater. Antpittas and Gnateaters covers 64 species in six genera and two families. (I The Species Accounts feature highly detailed text by Harold Greeley, distribution maps, and over 250 photographs by a number of photographers.

Research 137

Research Eggs South America Costa Rica 137

10,000 Birds

FEBRUARY 5, 2024

If the birds were Germans, Siberian Rubythroats wintering in Xishuangbanna (where I saw them a few years ago) would certainly be described as “Warmduscher” by their fellow species members seen in Shanghai this month. And particularly compared to this juvenile Greater Flamingo. of the total, a sobering thought). ”), etc.

Birds 156

Birds China Humane Battery 156

10,000 Birds

MARCH 4, 2014

In this book, rare birds are species “for which, on average, only 5 or fewer individuals have been found annually in North America since around 1950.” Species that were once seen rarely and have now become more common, like Clay-colored Thrush, are not included. Rare Birds of North America covers 265 species within these parameters.

North America 249

North America America Birds United States 249

10,000 Birds

AUGUST 31, 2023

As you can tell from this post starting with leaf warblers, the ornithological equivalent of watching paint dry (ok, a bit unfair and not really a good comparison anyway, but hey, write your own blog if you do not like mine). It looks at factors determining the presence of Black-winged Kites on Taiwan, where the species is a new resident.

Birds 130

Birds China Taiwan Raised 130

10,000 Birds

MAY 16, 2011

But apparently, all the Anas -species ducks are overly amorous or at least indiscriminate. NORTH AMERICAN TEAL HYBRIDS Clearly at least two teal species take to each other. Researching this single hybrid revealed that teals are as liberal with their love as mallards! Consider the teals. What about the rest?

Ducks 223

Ducks North America Denmark America 223