10,000 Birds

OCTOBER 6, 2015

Here are some things I’ve learned from the Peterson Reference Guide to Owls of North America and the Caribbean by Scott Weidensaul: The Burrowing Owl is the only North American owl species where the male is larger than the female, albeit, only slightly larger. And the term is ‘non-reversed size dimorphism.’).

North America 219

North America Owls America Dominican Republic 219

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.

North America 177

North America America Family Falcons 177

10,000 Birds

AUGUST 3, 2021

” And then I found out that bird song doesn’t just belong to the males, that there are female birds who sing too, only not so much in North America, and my mind was blown.**. I do wish there was more about research on female bird song. I wish there was more discussion of research techniques and resources.

North America 278

North America Research Birds America 278

10,000 Birds

AUGUST 1, 2023

2012), and (4) Waterfowl of Eastern North America, 2nd ed. The book is designed with quick searching and researching in mind, with colored blocks indicating bird family in upper right and left corners, common bird names in large, bold print, and a highly readable font. Arnold Small, an ABA founding birder and past president.

North America 207

North America Birds Owls Canada 207

10,000 Birds

JUNE 4, 2024

It’s a decidedly different direction for the author of Kingbird Highway (1997), Kaufman Field Guide to Birds of North America (2005), and A Season on the Wind: Inside the World of Spring Migration (2019), to cite just three of his books, and one that I thoroughly enjoyed, underlined with energy, and am still thinking about.

Philadelphia 243

Philadelphia Birds Investigation North America 243

10,000 Birds

MAY 23, 2023

What are the best field guides for birds in North America? Birders often play a vital role in monitoring bird populations, contributing data to scientific research, and participating in citizen science initiatives that help track bird distributions, migration patterns, and breeding behaviors. Analysis : Good summary.

United States 147

United States North America Birds America 147

10,000 Birds

MAY 27, 2021

Listen for and upload bird sounds to a central database for researchers and conservationists. By the time the Terra ships we expect the automated ID to work very well in North America and Northern Mexico, and we will expand it throughout the Americas, the UK and Europe, and then across the globe.”

North America 260

North America Science America Europe 260

10,000 Birds

JANUARY 25, 2015

Importantly, the paper offers support for the hypothesis that the ancestor of the entire clade came to North America by way of Beringia — the land bridge between Siberia and Alaska exposed at various times through Earth’s history. The paper is by leading researchers F. Keith Barker, Kevin J. Lanyon, and Irby J.

Sparrows 249

Sparrows North America South America Blackbirds 249

10,000 Birds

JULY 4, 2017

This is the first identification guide that I know of that covers Mexico (technically North America but rarely included in North American raptor guides) and Central America. Like Peterson’s Hawks of North America, 2nd edition (Houghton Mifflin, 2001), which Clark co-authored with Brain K. klak-klak, keeear!,

Mexico 160

Mexico America North America Falcons 160

10,000 Birds

OCTOBER 21, 2015

It’s all of the things I learn about different birds from researching to write posts. If you want to learn a lot about bird species, I find “Birds of North America Online” the best resource on the net. References: 1 Birds of North America Online , 2 BirdLife International. www.youtube.com/watch?v=FUBX_tlHySc.

San Francisco 158

San Francisco North America Seals Sanctuary 158

10,000 Birds

SEPTEMBER 28, 2016

The introduction seems to be relatively recent, with North American and European origins. Few migratory birds travel this far south, so researchers say more study is needed into exactly how the virus got to Antarctica. However it traveled, AIV poses a potential risk to the largely isolated, near-pristine continent. ”

Penguins 152

Penguins North America Birds America 152

10,000 Birds

MAY 2, 2023

Flight Paths traces the history of migratory research in nine chapters, starting with the earliest attempts to track birds, bird banding/ringing (which she traces back to Audubon), and ending with ‘community science’ projects such as Breeding Bird Surveys and eBird. THIS IMAGE NOT IN THE BOOK. Schulman, 2023.

Science 185

Science Illinois Investigation 2006 185

10,000 Birds

APRIL 13, 2021

The survey was commissioned by National Flyway Council (NFC), which implements the North American Waterfowl Management Plan (NAWMP), which, in turn, aims to maintain abundant waterfowl populations in North America. A core portion of the birdwatcher survey involved discrete choice experiments (DCEs). Citation: Patton, Stephanie.

Minnesota 264

Minnesota Pennsylvania Ohio United States 264

10,000 Birds

JULY 5, 2022

The first half describes the problem (why birds hit windows, the scale of the deaths, scientific research, what happens when birds strike windows) and the second half discusses what to do about it (community and worldwide education, window deterrent solutions, legal mandates and building codes, citizen science–what individuals can do).

New York City 252

New York City Illinois Science Killing 252

10,000 Birds

SEPTEMBER 9, 2015

It’s a good thing too, because it is the leading gamebird in North America in terms of total harvest and the widespread distribution of hunting effort. With all the research that has been done on lead vs non-lead bullets, there is no reason for ANYONE to use lead when hunting. Click on photos for full sized images.

Hunters 175

Hunters Hunting North America Game 175

10,000 Birds

APRIL 5, 2022

Vagrancy in Birds is organized into two major parts: (1) A detailed, 62-page synthesis of research and theory and (2) “Family Accounts,” 259 pages covering bird families from Struthionidae/Ostriches) to Thraupidae/Tanagers and allies (Clements is the taxonomic authority). Copyright © 2022 Alexander Lees and James Gilroy.

Compassion 258

Compassion Birds Eagles Science 258

10,000 Birds

APRIL 8, 2015

Doing some research for this post, I discovered that Calliope Hummingbirds typically build their nests in lodgepole, ponderosa, and Jeffrey pines, silver fir, Douglas-fir, Engelmann spruce, western hemlock, western red-cedar, apple, and alder; characteristically under an overhanging branch 1. References: 1 Birds of North America Online.

North America 214

North America 2010 Breeding America 214

10,000 Birds

OCTOBER 8, 2020

Guiding aside, Howell is a research associate at the California Academy of Sciences and the author of many books, including Petrels, Albatrosses, and Storm-Petrels of North America (Princeton). Howell and Fabrice Schmitt: both of them are international bird tour leaders with WINGS.

Chile 198

Chile Birds South America Albatross 198

10,000 Birds

DECEMBER 6, 2011

Citizen science is a term used for the systematic collection and analysis of data and the dissemination of such data by researchers on a primarily voluntary basis. Individuals or networks of volunteers, many of whom may have no formal scientific training, perform research-related tasks such as observation, measurement, or computation.

Science 266

Science North America Birds Legislation 266

10,000 Birds

AUGUST 18, 2021

A quick study as I researched this post revealed that fully 37 Arizonan “specialties” are common birds right here where I live. So the only Patagonia I would choose to visit in the future, is the Patagonia to be found at the southern end of South America.

Arizona 260

Arizona Mexico Los Angeles Houston 260

10,000 Birds

MAY 4, 2021

Marybeth Lima’s ‘real life’ work is academic, she is a professor of biological and agricultural engineering as Louisiana State University with research interests in community-based design and service-learning in engineering. And there are the birds.

Louisiana 264

Louisiana Species Mississippi Alabama 264

10,000 Birds

JANUARY 10, 2014

The researchers theorize that these birds might not be strays from the Scandinavian Phalarope population, but instead perhaps originally from North America. Now, the results may have prompted more questions than answers, and suggest that the Phalaropes could be affected by South Pacific phenomena such as El Nino.

Iceland 184

Iceland Stray Ecuador South America 184

10,000 Birds

SEPTEMBER 6, 2022

the development of field-based ornithological research in Europe and Great Britain; a quick step back through the history to look at bird protection, conservation, and our precarious future, with a focus on Birkhead’s long-term (50 years!) Common Guillemot research at Skomer Island, Wales. Beagle , pt.

Dissection 215

Dissection Birds Europe Eggs 215

10,000 Birds

SEPTEMBER 27, 2021

I stopped at the Red Crossbill , realizing that the species indeed “occupies an immense range, including North America, Eurasia, and northern Africa” (HBW) – including Baxi forest, China. This, as any scientist will tell you, surely requires further research. And additional grant money. A flycatcher at work.

China 224

China Birds Nevada North America 224

10,000 Birds

MARCH 2, 2023

I am not sure about the security situation in Iraq these days but at least some people do ornithological research there – resulting in papers such as one titled “Breeding observations of the Black-winged Kite Elanus caeruleus (Desfontaines , 1789) in Iraq” Impressive. If you want to signal to your environment that you a.

Iraq 130

Iraq Birds China Ireland 130

Sales and Marketing Management

FEBRUARY 8, 2021

A Gartner spend survey of more than 400 marketing leaders in North America and Europe in August 2020 indicated that budget constraints initiated when the pandemic hit would continue into 2021, yet budgets for technology and digital channels may actually grow. Author: Paul Nolan How important is digital marketing spend?

North America 71

North America 2020 Europe America 71

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. copyright @2020 by David A llen Sibley. As Sibley tells us in the Preface, he originally intended to write a children’s book.

2020 263

2020 Birds North America Sparrows 263

10,000 Birds

DECEMBER 19, 2012

They inhabit the grasslands, shrub steppes, and deserts of western and central North America. Obviously more research needs to be done on this magnificent raptor. link] References: 1 Birds of North America Online , 2 Olendorff, R. The Ferruginous Hawk ( Buteo regalis ) is truly a regal bird. Raptor Res.

Squirrels 156

Squirrels Prairie Dogs North America Rabbits 156

10,000 Birds

AUGUST 31, 2016

But new research, published in The Auk , suggests that this narrative may not provide the whole story. ” It may be too early to speculate about how Snowy this winter may be in North America. But if you’d like to follow the latest in tracking and forecasting, a good source is Project SNOWStorm.

Owls 100

Owls Hawaii Stray North America 100

10,000 Birds

SEPTEMBER 4, 2018

These guides are sequels, updates, and complements to Wheeler’s previous classic books, Raptors of Eastern North America and Raptors of Western North America (PUP, 2003), now out-of-print and fetching prices in three figures on used-book sites. Hawks of North America, 2nd ed. Clark and Brian K.

North America 189

North America Mississippi Bald Eagle Falcons 189

10,000 Birds

MAY 17, 2020

Over and again, Kroodsma admits to things to which neither he, nor any other researchers, yet have answers – including areas where diligent amateurs can, he says, make discoveries. Good field guides to bird sounds are certainly available, particularly Nathan Pieplow’s for eastern and western North America.)

Virginia 240

Virginia Boston North America 2020 240

10,000 Birds

AUGUST 26, 2015

If you have read many of my posts here at 10000 Birds, you may have noticed that much of my research on bird species is derived from Birds of North America Online (BNA), a collaboration of the Cornell Lab of Ornithology and the American Ornithologists’ Union.

North America 166

North America America Research Species 166

10,000 Birds

DECEMBER 7, 2017

He is currently a Fish and Wildlife Technician with the New York State Department of Environmental Conservation and a Graduate Research Assistant at the Research Foundation for SUNY. It is estimated that Snowy Owl populations in North America have declined by 52% since the 1960s (Berlanga et al. 1999, Holt et al.

Ethics 140

Ethics Owls New York North America 140

10,000 Birds

FEBRUARY 17, 2015

If this was America, we might not be concerned because starlings are an invasive species, at least in North America. Researchers are wondering if the die-off might spread to other birds or even fish. This is not something I needed to tell you but there is some new research. But not at all unexpected, really. __.

Science 151

Science Iraq Oregon Charlotte 151

10,000 Birds

JULY 21, 2014

These bark-burrowing beetles, which apparently hitched a ride in cargo shipments from their native Asia, have been starving the ash trees of eastern and midwestern North America to death for a dozen years now. With all due respect to Maria von Trapp, combating the greatest infestation that U.S. Enter the woodpecker.

Woodpeckers 273

Woodpeckers Illinois Chicago Kentucky 273

10,000 Birds

DECEMBER 17, 2014

There’s been some interesting bird research lately, having to do with the origin of birds ( new analysis of new and old fossils ) and the overarching taxonomy ( using DNA analysis ) but I’ve not had a chance to absorb this weighty new knowledge so I’ll probably write about it next month.

Science 159

Science Birds 2000 North America 159

10,000 Birds

APRIL 29, 2011

While researching this quiz on the internet, I have seen many numbers claiming to be the correct number. Don’t they do their research? It is not restricted to North America. Or that the internet will allow anyone to post anything no matter whether it is correct or not. This quiz is global.

2011 151

2011 North America Research America 151