source : yahoo.com
Why don’t birds interbreed? Why don’t we see a robin-bluejay mixture?
The Robin ( Turdus migratorius) is a migratory songbird of the thrush family, the Blue Jay (Cyanocitta cristata) is a passerine bird. They are two completely different species. Yes, the eggs would be sterile if they did somehow mate, which to my knowledge they don’t. It would be like a human mating with a spider monkey, lol.
edit: Well Cal King has a better answer for you. I kind of just copied and pasted out of wikipedia to make myself sound like an expert hah. But considering they aren’t even of the same genus, I doubt they could hybridize.
What Bird Feeders do Blue Jays like? • BirdHouseSupply.com – Blue Jays have earned a bad reputation with some wild bird enthusiasts. These large and sometimes "bully" songbirds have been known to kill hatchlings, empty feeders quickly and then demand more bird food in a noisy and obnoxious way. With this in mind, you may wonder why anyone would want Blue…The Jays obviously took a shine to this ballpark, in front of a living and breathing crowd. Most especially, arguably, Biggio, who'd had some painful at-bats through the Conversations are opinions of our readers and are subject to the Code of Conduct. The Star does not endorse these opinions.Crossbreeding/Interbreeding chart from www.shrimp-attack.com (PDF). The reason why creating hybrids is senseless is that shrimps do not breed like other organisms, where you can cross two species and combine the best characteristics. You cannot take a Yellow Shrimp and cross it with a…
Everything's bigger in Texas — the crowd, the… | The Star – I have heard the blue are more difficult but after 2+ months none have even berried. All will interbreed giving you more and more wild type shrimps. Maybe they're younger than other shrimps?Blue Jays ( Cyanocitta cristata ) are beautiful crested, blue-plumaged, large songbirds that have an expansive distribution across North America. Blue Jays occur naturally in southern Canada (Newfoundland) and in the United States east of the Rocky Mountains.The Blue Jays are going into the series on a positive note after defeating the host New York Yankees Sunday in the rubber match of a three-games series. The Rangers defeated the Kansas City Royals 7-3 Sunday to avoid being swept in a three-game road series. Right-hander Mike Foltynewicz…
Freshwater Shrimps Interbreeding/Crossbreeding Chart – Modern humans and neanderthals DID interbreed. Bradley posited that because Neanderthal were unattractive to white Cro-Magnons, and in fact their hooked nose looked sinister to them, virtually all interbreeding was by rape.Then a blue jay on the ground hopped out from behind the corner of the building. Then a pair of blackbirds flew down to watch the jay hunting through Robins are traditionally the bird of spring-time, the harbinger of the end of winter. As a boy in Iowa, it was always a relief after the long cold winter to…Blue Jays are known for their intelligence and complex social systems with tight family bonds. About the same size as a Western Scrub-Jay. robin-sized. Measurements. Both Sexes. Blue Jays make a large variety of calls that carry long distances.
IB 10.3 – Gene Pools & Speciation – .