Ecology Summary - Phoebastria immutabilis

語言:

生態學： Phoebastria immutabilis

主要參考文獻	SAUP Database, 2006
附註	Occurs over open ocean (Refs. 356, 122680). Mainly feeds at night and often far from breeding colony. Forages with conspecifics, but rarely with other species. Seizes prey from the surface while sitting on the water. Scavenges on carrion and follows fishing boats. Diet consists mainly of squid as well as deep-water crustaceans, fish and flyingfish eggs (Ref. 122680).

Aquatic zones / Water bodies

	Marine - Neritic	Marine - Oceanic	Brackishwater	Freshwater
Marine zones / Brackish and freshwater bodies	supra-littoral zone littoral zone sublittoral zone	epipelagic mesopelagic epipelagic abyssopelagic hadopelagic	河口/瀉湖/半鹹淡水海洋 mangroves marshes/swamps	rivers/streams lakes/ponds 洞 exclusively in caves

Highighted items on the list are where Phoebastria immutabilis may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

參考文獻
Associations
Associated with
Association remarks
Parasitism

進食

攝取食物的類型	mainly animals (troph. 2.8 and up)
Feeding type Ref.	State of hawaii, 2020
攝取食物的習慣	hunting macrofauna (predator)
Feeding habit Ref.	State of hawaii, 2020

Trophic Level(s)

Estimation method	最初的樣本		不捕獲族群		附註
Estimation method	Troph	s.e.	Troph	s.e.	附註
從食物內容
從個別的食物項目	4.19	0.46			Trophic level estimated from a number of food items using a randomized resampling routine.
參考文獻