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Mostrando ítems 11-20 de 1250
Foraging behavior of the Restinga Tyrannulet (Phylloscartes kronei) (Aves, Tyrannidae)
(2011-12-01)
This study was conducted at llha Comprida (24°20'-25°03,S; 47025,-47°55'W), São Paulo state, Brazil, in areas of restinga forest between August 2008 and July 2009. A total of 613 foraging maneuvers were observed, keeping ...
The moving gardens: Reef fishes grazing, cleaning, and following green turtles in SW Atlantic
(Soc Francaise D Ichtyologie, 2004-01-01)
Reef fishes may associate with marine turtles and graze on their shells, or clean their head, neck and flippers. on a reef flat at Fernando de Noronha Archipelago, SW Atlantic, we recorded green turtles (Chelonia mydas) ...
The moving gardens: Reef fishes grazing, cleaning, and following green turtles in SW Atlantic
(Soc Francaise D Ichtyologie, 2004-01-01)
Reef fishes may associate with marine turtles and graze on their shells, or clean their head, neck and flippers. on a reef flat at Fernando de Noronha Archipelago, SW Atlantic, we recorded green turtles (Chelonia mydas) ...
Ecology, health and genetic characterization of the southernmost green turtle (Chelonia mydas) aggregation in the Eastern Pacific: implications for local conservation strategiesEcology, health and genetic characterization of the southernmost green turtle (Chelonia mydas) aggregation in the Eastern Pacific: implications for local conservation strategies
(Pontificia Universidad Católica de Valparaíso, 2017)
Grasses and grazers in arid rangelands: Impact of sheep management on forage and non-forage grass populations
(Academic Press Ltd - Elsevier Science Ltd, 2019-04-01)
Ecological modeling that includes plant population processes as a critical determinant of vegetation dynamics is useful for sustainable rangeland management. However, we know little about how long-term sheep grazing pressure ...
Use of active optical sensor in the characteristics analysis of the fertigated brachiaria with treated sewage
(2017-01-01)
Through the use of remote sensing, the productivity and the nutritional state of the plants can be estimated in relation to the nitrogen doses due to the modification of the canopy reflectance. In this study, values of the ...
FLEXIBILITY OF FORAGING BEHAVIOR IN HUMMINGBIRDS: THE ROLE OF ENERGY CONSTRAINTS AND COGNITIVE ABILITIES
(AMER ORNITHOLOGISTS UNION, 2011-01)
We assessed how individual foraging preferences and cognitive performance affect foraging bout interval and the
flexibility of foraging behavior in the nectarivorous Green-backed Firecrown (Sephanoides sephaniodes). Our ...