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The Zoo and Aquarium Radiology Database (ZARD), housed at Brookfield Zoo Chicago, is an online reference tool of thousands of digital radiographs and CT scans preapproved by board-certified veterinary radiologists as “normal” for each species.
Which is why I am so excited about the publication of the Peterson Reference Guide to Seawatching: Eastern Waterbirds in Flight , by Ken Behrens and Cameron Cox, the latest title of the Peterson Reference Guides series published by Houghton Mifflin Harcourt. In all, the book covers 112 species divided into 14 sections.
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.’).
Both of these species show gregarious flocking behavior except when nesting. References: 1 Birds of North America Online. The orange beak on the female American Goldfinch and its white undertail coverts distinguish it from the female Lesser Goldfinch below, which has yellow undertail coverts and a darker beak.
These and several other species might end up being armchair ticks if and when we take a closer look at their evolutionary history. Taxa that could end up being split into one species occurring north of the Isthmus of Tehuantepec, and one south of the isthmus. (2). Two subspecies of the same species that differ within Costa Rica. (4).
Oddly enough, it can also refer to a person from Nova Scotia. The six species in this genus are all… Source Oxford Languages defines a bluenose as a “priggish or puritanical” person. I imagine that this is due to the cold winters up there, rather than suggesting that all Nova Scotians are prudes.
Every country has them, the nonnative aggressors that some refer callously to as trash birds. “Trash bird” is controversial birding lingo for any species that is so ubiquitous in a location that it surpasses unremarkable and becomes truly irritating. In some parts of the U.S., Gulls can be even worse!
The Latin species name alphonsiana refers to Prof. Of course, the Red-billed Leiothrix is a species native to Sichuan – in Britain, it is now discussed whether to regard it as an invasive species ( source ). The Latin species name ocellata (“marked with eylets”) for once works reasonably well.
So is that of the Common Redshank Tringa totanus , another breeding species of these moors. I cannot end the shorebirds list without reference to two other cryptic species more often seen on the coast than up here. They may be cryptic but their size and calls make them very visible.
It covers 403 species: 172 nonpasserine species and 231 passerine species in the Species Accounts, 198 species beautifully illustrated by the author in the Plates section. The scarcity of information on the young of some avian species is astounding.
No, I am not referring to a Floridian spin-off of the world’s largest fair in Munich, Germany meant to celebrate everything beer. I am referring to the peak of autumn migration for neotropical migrants arriving on their wintering grounds or passing us by to the south. A fall Cape May Warbler, by Carlos Sanchez.
That is, of course, dependent on me finishing a manuscript in a timely way by the end of February which I am well on my way to doing, having completed over one hundred species accounts thus far. In the meantime, I have whittled down the number of birds I want to include to 298 species, which is still a bit more than I am supposed to include.
Because, let’s face it, when you get off that plane and look at those severe volcanic landscapes and then find yourself face to face with one of the islands’ four mockingbird species, you’re not going to think, “Oh, look, lava and a mockingbird.” The updating of the text is very important.
Its genus name refers to supposed similarities between it and the African mousebirds , and its species name refers to waxwings. Here’s the only known video footage of that species: Kauai Oo. This species’ brilliant yellow feathers were once incorporated into capes for Hawaiian kings. Spellman et al.
Honeyeaters are a large bird family (190 species) with a strong presence in Australia. Their name refers to their habit of eating nectar and pollen, though most of them also eat insects and/or fruit. The name Miner is not actually a reference to the mining of minerals or coal, which are of limited use to birds. ” (HBW).
The nesting colonies of blue-morph geese were not discovered until 1929 after a direct and intentional search by Dewey Soper (a widely-traveled Canadian Arctic ornithologist) that lasted 6 years and, until 1983, the two color morphs were considered separate species. References: 1 Birds of North America Online. www.youtube.com/watch?v=DYNb-0vYTE8.
Yes, it’s the same species that so many North American birders have looked for around the San Pedro River (myself included) and like those Arizona birds, our urban Gray Hawks likewise use riparian zones. In Costa Rica, the urban raptor can take more than one form but usually, the local avian top predator is a Gray Hawk.
The only clue that the 58-minute long video comes from a perspective that is any different from any other nature video is a single sentence on the back of the case that refers to “close-up images of some of the Creator God’s most beautiful feeder birds.” It is jarring and annoying and sounds completely unnatural.
Additional back of the book material includes a Glossary, Biographical Details, a Select Bibliography, Notes, Credits, an Index to Species and a General Index. Cocker writes about the species within each family with a literary specificity softened by a tone of conversational patience. Eagles are national symbols of the U.S.,
Western” refers to a two-species complex, the Cordilleran Flycatcher and the Pacific-slope Flycatcher. But we – and by we I mean the crowd of birders that had swelled quite a bit from the lonely three birders looking early in the morning – still had the issue of not knowing what species we were actually looking at!
I’ve been fortunate to see two Penguin species in the wild (African and Galapagos) and have dreamed of seeing more–maybe even all!–especially 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.”
In Jason Crotty’s article this week, he used the common birders’ phrase “trash birds” jokingly, to refer to some trash cans painted with realistic bird images in Portland, USA. This is a species that has very much learned to cohabit with humans, causing its population to explode into new areas.
Do you know your raptors but wish that you had an easy reference for all the raptors of North America? might seem a bit steep but considering that the poster is essentially a work of art – comprised of 134 illustrations of 30 species – it is well worth the price. Do you wish you could tell an eagle from a hawk?
Terns of North America covers 19 species of terns, noddies, and skimmers that breed and are regular vagrants in the United States and Canada (like many books titled “North America” the geographical coverage stops at the northern end of the Mexico border). .” Note that these are not all species accounts!
I pointed at the bird shown below but he insisted it could not be that species – no long tail … For people of a certain age, gender and background, at some point The Smiths were the most important band in the world. Other species, such as this juvenile Light-vented Bulbul , seem to have more ambiguous feelings about molting.
Green-tailed Towhee s breed in species-rich shrub communities within shrub-steppe habitats, and disturbed and open areas of montane forest, often created by forest fires 1. References: 1 Birds of North America Online. Click on photos for full sized images. Up in Ashland we found them on the outskirts of Howard Prairie Lake.
If you, like millions of other wildlife enthusiasts, enjoy visiting our National Wildlife Refuge System to observe and photograph the hundreds of species that rest and live on our refuges, please join us in supporting the Wildlife Conservation Stamp Project. References: Dunne, Pete (2006), Pete Dunne’s Essential Field Guide Companion.
Of course Africa could not to be left out of the pink weekend so I have researched all African species whose official or alternative names include the word “pink”. Both these names as well as it’s English name refer to the overlapping spots that are a feature of the underside of all the twinspots. Pink-throated Twinspot.
We saw several species of this challenging family, after some time I managed to graduate with the ability to classify them as “streaked” or “unstreaked” When it came down to the actual species, however, I left it to the expert! Yellow-breasted Apalis. Northern Anteater-Chat. million years ago!
Birders normally care about species and make species lists, how do families fit into those? Adding more species brings a lot of excitement, as long as you bird your own country or a continent. 11,000 species require lots of money and a good portion of one’s life. That gamble is rigged, so the house always wins.
One of the many things I love about Mexico is the quality of its “trash birds” You may have heard that phrase among birders; it refers to whatever species is so common at a given site that you become tired of seeing them. When I go up to Cerro de Garnica, at an altitude of 10,000 ft. 3,000 m.),
I am referring to the sequence of events prior to May 9th, where CORBIDI, a small NGO in the country of Peru launched an effort to recruit birders from every corner of the country. A total of 122 teams covering just about every major habitat counted a total of 1183 species or approximately 65% of the entire avifauna of Peru in a single day!
The species was named after John P. I suspect there is little opposition to changing the names of species with particularly sordid namesakes. That said, it seems obvious that the central purpose of a common name is to have a uniform and well-known identifier for a particular species. The Sibley app, however, is updated.)
Their Latin genus name refers to their thick bills. There are 17 species of Becard. Just one species of Becard spills across the border into the U.S., This species, the Rose-throated Becard , is also a fairly common resident of the pine-oak forests of southwestern Mexico, where I live. Species seen? Not quite yet.
As for “forest” and “football”, that pertains to where this species lives and its shape, in this case “football” referring to the sport celebtated on Monday night in the USA, typically accompanied by parking lot shenanigans. ” We could just as well refer to it by its genus, Neomorphus.
I did not see many species. But it was on the ground that the most interesting species turned up. Wheatears are ground-loving Old World Flycatchers, quite unrelated to Mexico’s many Tyrant Flycatcher species. The Isabelline Wheatear is an exception; its name apparently refers to the color of parchment.
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. So say Kevin T.
Despite depicting 540 species/56 families, it is a lightweight book of 173 pages, easy to pack and carry. Mammals of South Asia follows the latest taxonomy, describes all the species recorded within the region and provides a range map for each species. Larger species, that is, excluding dolphins and whales.
The male of the species has the upper portion of the head, back of neck, back and wings all glossy black. References: 1 Birds of North America Online a. Black-necked Stilt ( Himantopus mexicanus ) photos by Larry Jordan Click on photos for full sized images. He also has longer legs than the female. www.youtube.com/watch?
The White-tailed Antelope Squirrel , sometimes referred to as the White-tailed Ground Squirrel or the Antelope Chipmunk , is the rare diurnal mammal in the deserts of the southwestern United States. Nonetheless, it stuck around, hoping perhaps that one of the four kids aged six and under would drop some of their lunch accidentally.
North America is home to many amazing bird species, including several which require a special effort to see and appreciate. The word Trogon, from the Greek meaning “gnawer,” refers to their hooked, serrated bills used to eat large insects and fruit – as well as gnaw on the rotting wood of old woodpecker cavities to reuse as nesting sites.
Wikipedia grudgingly admits that the species “has dramatic coloration unlike any other member of its genus”. To be called Lesser Racquet-tailed Drongo – what does this do to the morale of a species? So, I am afraid a proper The National reference has to wait for another time. Blue Nuthatch. A Long-tailed Sibia.
For once, eBird gives a good description of the Asian Glossy Starling, calling it a “Fierce-looking, large songbird” As are humans, this species is fairly urbanized – it “sometimes enters urban areas to roost, e.g. in Singapore” (HBW). “Odd, me?”
In this context, mitigation refers to setting aside habitat in a different location to reduce the impact in the effected location. The refuge has more than 10,000 eBird checklists and 286 species have been observed by approximately 1,100 eBirders. There were many other species of waterfowl, including a large number of Ruddy Ducks. (My
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