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By Jim Achieve
Study 100 Frequent Valley Birds is a photograph weblog collection highlighting the 100 commonest Valley chook species.
Submit #25 within the Study 100 Frequent Valley Birds collection. (Species 39, 40 & 41/100)
Mourning Dove – Species #39
The Mourning Dove (Zenaida macroura) is a medium-sized chook that’s widespread all through the Central Valley of California. It’s a slender, tan or grayish-brown chook. It has an extended, pointed tail that’s typically held up in a particular “V” form when the chook is in flight.
Mourning Doves are generally present in open grasslands, fields, and desert scrub habitats, and are identified for his or her distinctive mournful cooing calls. They’re primarily seed-eaters, but in addition feed on fruits, bugs, and snails. They usually construct their nests in bushes, shrubs, or different vegetation, and will lay as much as six eggs per clutch.
Mourning Doves are non-migratory, and might be discovered all through the Central Valley of California year-round, though their numbers might improve in the course of the breeding season within the spring and summer season. They’re a well-liked recreation chook and are additionally loved by birdwatchers for his or her peaceable and soothing cooing calls.
Rock Pigeon – Species #40
The Rock Pigeon (Columba livia) is a typical chook species discovered within the Central Valley of California. They’re medium-sized birds, usually measuring round 12-14 inches in size and weighing round 9-13 ounces. Rock Pigeons have a plump physique with a small head, quick neck, and broad wings. Their feathers are usually grey with iridescent inexperienced and purple tones on their necks and wings, and two black bars on every wing.
Rock Pigeons are extremely adaptable and may thrive in quite a lot of environments, together with city and rural areas. They’re identified for his or her skill to navigate and discover their manner again to their roosting web site even from nice distances. They usually breed all year long and may lay as much as six eggs per clutch. Their weight loss program primarily consists of seeds and grains, however they might additionally eat bugs and small invertebrates. As a consequence of their adaptable nature, Rock Pigeons have been launched to many elements of the world, turning into one of the vital widespread chook species globally.
Eurasian Collared-Dove – Species #41
The Eurasian Collared-Dove (Streptopelia decaocto) is a chook species that has quickly expanded its vary throughout North America in current many years, together with the Central Valley of California. They’re simply acknowledged by their distinct options, similar to a buff-colored physique, a black crescent-shaped collar on their nape, and an extended, square-tipped tail. Adults measure about 12 inches in size and weigh round 6-8 ounces.
These doves are identified for his or her adaptability and resilience, which have allowed them to thrive in city and suburban environments. They feed on quite a lot of seeds, fruits, and grains, and may typically be discovered foraging on the bottom or perching on rooftops or phone wires. In addition they have a singular courtship habits, the place the male performs a collection of flights and calls to draw a mate.
The Eurasian Collared-Dove’s pure historical past within the Central Valley of California remains to be being studied, however they’re believed to breed all year long, with peaks in the course of the spring and fall. Their nesting websites are usually situated in bushes or shrubs, and each dad and mom take turns incubating the eggs and caring for the younger. These birds are thought-about a non-native invasive species in California, and their fast growth has raised issues about their influence on native chook populations and agricultural crops.
Earlier posts from the Study 100 Frequent Valley Birds collection:
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