Results 61 to 70 of about 5,836 (213)
ABSTRACT Marine aquaculture is expanding globally, yet its interactions with surrounding ecosystems remain complex and insufficiently understood. This study reviews the fluxes of energy and nutrients from three major aquaculture systems: finfish cages, suspended bivalves, and seaweed farms and considers their implications for ecosystem functioning and ...
Myriam D. Callier +11 more
wiley +1 more source
A study of the diet of the Great Cormorant Phalacrocorax carbo sinensis (fish species and size) in (1) different seasons (years), (2) breeding stages (incubation and chick rearing), and (3) breeding areas (center and edge) in the colony in the Dzierżno ...
Buttu Simone +3 more
doaj +1 more source
ABSTRACT Understanding the dietary dynamics of marine megafauna is essential for interpreting ecological interactions and assessing environmental changes in marine ecosystems. We analysed temporal trends in the diets of eight megafaunal species, comprising marine mammals, seabirds, and sea turtles.
Joao Bosco Gusmao +2 more
wiley +1 more source
Mercury belongs among the highly hazardous substances present in the environment and represents a great health risk for many animals including predatory and piscivorous birds.
Z Svobodova +6 more
core +1 more source
Long-term population trends of the Red-legged Cormorant Phalacrocorax gaimardi on the Argentine coast [PDF]
The world population of Red-legged Cormorant Phalacrocorax gaimardi is reasonably small and has showed rapid declines. In Argentina, this species breeds in 13 localities and is considered as 'Endangered' by the national government.
Frere, Esteban +2 more
core +1 more source
In the southern Benguela ecosystem off South Africa, there were recent shifts to the south and east in the distributions of three forage resources (anchovy, sardine, rock lobster), which probably were influenced by environmental change although fishing ...
Robert James Minchin Crawford +8 more
doaj +1 more source
From out the sea Fled up the sandy coast, Bleak desert stretch, Half a land and half a sea alike, Spreading gritty flecks Built into rock, slab crag, And summit peak of stone. Here perched silently The cormorant..
Lanahan, Margaret
core

