Remove TEST
article thumbnail

The Beautiful and Colorful Mourning Dove

10,000 Birds

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 178
article thumbnail

15 Australian Birds (Episode 6)

10,000 Birds

According to Tim Low (in “Where Song began”), “so easy were they to breed that by 1859 they cost less to buy in London than in Sydney.” ” Funny how the difficulty of breeding a species can be illustrated in simple monetary terms. Is it offensive to say that Australian Zebra Finches breed like rabbits?

Australia 147
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Birding Hongbenghe, Yunnan (Part 2)

10,000 Birds

Then we are both hopeless … Anyway, the paper tests whether small roads in a forest are a hindrance to birds – are they reluctant to cross? not because of the waiting time as the study does not actually involve tiny traffic lights, unfortunately). ” So, lesson learned: tailorbirds do not appreciate horror movies.

Burma 196
article thumbnail

Birding Shanghai in December 2022

10,000 Birds

Azure-winged Magpies fail to pass the mirror test, a test commonly used to determine self-recognition. While the source does not say so directly, it hints that this means the species is not as intelligent as Eurasian Magpies (which pass the test). Surprisingly, they only stay on the breeding grounds for about 5 weeks.

Finland 147
article thumbnail

A Strategic Arms Race Among Birds

10,000 Birds

The vast majority of the 10,000+ living species of birds are passerines, and the vast majority of those have a similar system of breeding: Mom and dad bird make a nest and share parental responsibilities roughly equally, if not identically. …because cooperative breeding facilitates defense against brood parasites.

Breeders 204
article thumbnail

Vote Now for Awesome Ornithology Projects!

10,000 Birds

Peripatetic ornithologist Nick Sly has long been a friend of the blog here and has contributed such classics as Green-rumped Parrotlets from Egg to Adult and Forpus passerinus and the Ornithologists of Masaguaral. Juncos breed in much of the U.S. A junco thermoregulating in a snow bank.

Panama 213
article thumbnail

Bird Love Week: How They Get It Done

10,000 Birds

When it comes to breeding, Yellow-rumped Warblers are a good example of what many people regard as a “regular” bird. Male and female Yellow-rumps pair up on their breeding grounds, share duties in raising chicks, then politely part ways when fall migration comes.

Albatross 196