News - December 2012
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Summary of 2012: two new bird species: Suiriri Flycatcher and White-throated Hummingbird. Three species absent from the reserve for long: Pied Water-Tyrant, Tawny-crowned Pygmy-Tyranto and Great Kingfisher and the visit of the Cinereous Harrier. Three new butterfly species: Ivory, Arawacus ellida and Big Lazy and a new mammal species: South American Fur Seal. And a new bird species: Turkey Vulture |
Amelia y Pablo tell us they were watching this dark-billed cuckoo feed for a long time. It moved about the tree, jumpig from one branch to the other in search for the spittle masses, cuahgt the bug and ate it. Some time ago I mentioned this spittlebug since the spittle masses it forms are so striking. Today it is a link in the food chain, being predated upon by this cuckoo. What surprises me most is how malleable the spittle is that it kneads into a spaghetti-like string and keeps sticky without breaking .
These three videos show the previous moments to and the mating. Some interesting displays could be associated with courtship. To cover the female with the body. To march without moving. The female moving in a circle before mating. To mate the male holds the female by the neck and positions her to penetrate her vent with his hemipenes. These are not external organs. They are everted for defecation and copulation and then they retract into the base of the tail.
Black-and-white Tegu Lizard © Amelia Besana |
These three videos show the previous moments to and the mating. Some interesting displays could be associated with courtship. To cover the female with the body. To march without moving. The female moving in a circle before mating. To mate the male holds the female by the neck and positions her to penetrate her vent with his hemipenes. These are not external organs. They are everted for defecation and copulation and then they retract into the base of the tail. CR |
Female and male going in and out of the nest and doing the cleaning
Female and male going in and out of the nest and doing the cleaning