Results 91 to 100 of about 11,112 (219)

Attendance of scavenging seabirds at trawler discards off Galicia, Spain

Scientia Marina, 2003
The occurrence of scavenger seabirds at fishing trawlers was studied off Galicia, Spain. A total of 9,368 seabirds of 23 species were recorded during 92 fishing operations in 1998 and 1999.
Julio Valeiras
doaj   +1 more source

Chitin binding assay from Pteria sterna Ps19.

, 2020
SDS-PAGE 16% polyacrylamide stained with silver nitrate. MM: molecular marker; BSA: Bovine serum albumin; Ps19: P. sterna protein. The arrow indicates Ps19 binding to chitin.
Luis Hernandez-Adame (8599902), Crisalejandra Rivera-Perez (140633), Raquel G. Arroyo-Loranca (8599896), Norma Y. Hernandez-Saavedra (8599899)   +3 more
core   +1 more source

Crecimiento y mortalidad de la concha nácar Pteria sterna en bancos silvestres de Baja California Sur, México

Revista de Biología Tropical, 2009
La concha nácar Pteria sterna sustenta los perlicultivos en México, y es la base de producción de perlas en el continente Americano. Está bajo protección especial desde 1994, y solo puede capturarse semilla natural para cultivo e investigación ...
Humberto Wright-López, Oscar Holguín-Quiñones, Francisco Arreguín-Sánchez, Irene Roque-Villada   +3 more
doaj  

Sterna forsteri

, 2014
Forster's Tern, Sterna forsteri, sitting on impoundment at Edwin B.
Burns, Chelsi, USFWS
core  

Adult survival of Arctic terns in the Canadian High Arctic

Polar Research, 2018
Arctic tern (Sterna paradisaea) populations are thought to be in decline across much of their range. For long-lived seabirds, determining adult survival rates is key to understanding current population trends and predicting trajectories.
Mark L. Mallory, Shanti E. Davis, Mark Maftei, Danielle T. Fife, Gregory J. Robertson   +4 more
doaj   +1 more source

Chemical Composition of Covered and Naked Spring Barley Varieties and Their Potential for Food Production

Polish Journal of Food and Nutrition Sciences, 2017
By developing new varieties suitable for the production of healthy products, given the greater consumer and manufacturer focus on the functional ingredients and nutritional properties of barley, new opportunities to incorporate barley into human foods ...
Šterna Vita, Zute Sanita, Jansone Inga, Kantane Inara   +3 more
doaj   +1 more source

Sterna antarctica

12.º Sterne antarctique; Sterna antarctica, Mus. de Paris. Front blanc; occiput noir; manteau et ailes brun foncé; bec et tarses noirs. De l'Isle-de-France, de Calcutta. (Duvaucel.)
openaire   +2 more sources

A New Tern (Sterna) Breeding Record for Hawaii [PDF]

, 1991
Recent observations of terns, either the Old World Little Tern (Sterna albifrons) or the New World Least Tern (Sterna antillarum), at Pearl and Hermes Reef in the Northwestern Hawaiian Islands have documented that one of these species bred there in ...
Hiruki, Lisa, Conant, Sheila, Clapp, Roger, Choy, Barry   +3 more
core   +1 more source

Sterna paradisaea

, 2015
Good crisp image of two terns on rock on water. Very good lighting and color.
Dewhurst, Donna A., USFWS
core  

Especies nuevas de abejas de Cuba y La Española (Hymenoptera: Colletidae, Megachilidae, Apidae)

Revista de Biología Tropical, 2001
Se describen e ilustran cinco especies nuevas de abejas antillanas: Collectes granpiedrensis n. sp. (Cuba) (Colletidae); Osmia (Diceratosmia) stangei n. sp. (República Dominicana); Coelioxys (Cyrtocoelioxys) alayoi n. sp. (Cuba); C.
Julio A. Genaro
doaj