Aves |
Pelecaniformes |
Pelecanidae
Environment: milieu / climate zone / Mức độ sâu / distribution range
Sinh thái học
. Tropical
Eastern Pacific and Western Atlantic: St Pierre Miquelon, Belize and Puerto Rico.
Length at first maturity / Bộ gần gũi / Weight / Age
Chín muồi sinh dục: Lm ?  range ? - ? cm Max length : 178 cm TL con đực/không giới tính; (Tài liệu tham khảo 8812); Khối lượng cực đại được công bố: 5.9 kg (Tài liệu tham khảo 356)
Culmen: 38.1 cm; tarsus: 11.85 cm; wing: 62.23 cm.
Total Length: 127 to 178 cm; Wingspan: 244 to 299 cm (Ref. 8812). Coastal; <50 km (Ref. 356). Migration route from northern and central Canada and the US unto the southern states of Baja and into the Gulf of Mexico. Grows a bill horn in preparation for courtship which is shed after incubation commences. Pre-pairing procedure involving complex communal interactions, chases, and terrestrial, aquatic and aerial processions. Extra-pair copulation rare. Embryos are exceptionally known to elicit parental incubation behavior by vocalizing. Mortality rate of immature birds is 41% in the first year. The pesticide DDT in the 1960s caused egg-shell thinning such that they broke during incubation (Ref. 87784). Displays surface seizing (Ref. 356).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Eggs | Sự sinh sản | Larvae
SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Tài liệu tham khảo 356)
IUCN Red List Status
(Tài liệu tham khảo 130435: Version 2025-1)
CITES status (Tài liệu tham khảo 108899)
Not Evaluated
CMS (Tài liệu tham khảo 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
Các công cụ
Thêm thông tin
Life cycleSự tái sinh sản
Chín muồi sinh dục
Sự sinh sản
Đẻ trứng
Eggs
Egg development
Larvae
PhysiologyThành phần ô-xy
Human RelatedStamps, coins, misc.
Các nguồn internet
Estimates based on models
Preferred temperature
(Ref.
115969): 12.8 - 28, mean 26.9 (based on 914 cells).
Fishing Vulnerability
Very high vulnerability (90 of 100).
Price category
Unknown.