Risultati di ricerca
3 giorni fa · Credit: © Xiaoni Xu | Macaulay Library | Cornell Lab of Ornithology. Researchers at the University of New Mexico have documented the extreme migration of giant hummingbirds, uncovering their journey over 13,000 feet to the high Andes and identifying a new species found “hiding in plain sight.”.
5 giorni fa · May 17, 2024. Researchers from UNM’s Museum of Southwestern Biology ( MSB) in Albuquerque, New Mexico, wanted to know what happens with giant hummingbirds during winter. These birds breed along...
5 giorni fa · Prenota il tuo ostello in maniera facile e veloce. Scegli tra più di 35.000 ostelli e B&B tutti con descrizioni e recensioni in italiano!
5 giorni fa · Key takeaways: Although small, hummingbirds have hyper-fast metabolisms; they usually eat several times their body weight in nectar per day! Hummingbirds’ diets are not only nectar-based; they also eat several kinds of insects for protein.
5 giorni fa · I used photogrammetry (camera on tripod taking pictures of object on turntable) to scan a wood carved hummingbird, stitch it together with Agisoft Photoscan. To print without support I split it in two with Netfabb Basic. Rotate halves to lay flat side on print platform. Feel free to recut for better printing. The angle on the bill will likely produce some stringing which for my print scrapes ...
2 mag 2024 · Costa’s hummingbird: 3¼ inches (9 cm) in length; 2¼ g to 3¼ g in weight. This “flame-throated” hummingbird is iridescent green above and grayish white below. The males in good light have an iridescent amethyst purple forehead and throat. The iridescent throat patch extends into an elongated “mustache.”.
2 giorni fa · A female calliope hummingbird feeding fully grown chicks In some species, both parents care for nestlings and fledglings; in others, such care is the responsibility of only one sex. In some species, other members of the same species—usually close relatives of the breeding pair , such as offspring from previous broods—will help with the raising of the young. [245]
