Piscivorous is equivalent to the Greek-derived word ichthyophagous. Some animals, such as the sea lion and alligator, are not completely . Define piscivorous : feeding on fishes. Definition of piscivorous – (of an animal) feeding on fish.

Some piscivorous gourmands think that oysters are not best when quite fresh from their beds, and that their flavour is too brackish and harsh, and is much ameliorated by giving them a feed. The other is carnivorous and piscivorous —at one season killing and eating marmots and mice, at another.

Science: zoology) feeding or subsisting on fish. Piscis a fish _ vorare to devour: cf. Ellifelet 2 Tel Aviv, Israel. English dictionary definition of piscivorous.

One of the most important aspects of feeding piscivorous birds is fish quality (see Nutrition in Marine Mammals). It is advised to feed several fish species, although in some cases one species of fish has been fed for a lifetime. These avian predators have an affect on the survival of juvenile salmon and steelhead that are migrating downstream past our dams.

Avian predators found along our reservoirs include mergansers, double-crested cormorants, great. Fish exhibit tremendous diversity in feeding habits and the morphologies associated with feeding.

However, most of these tend to be general reviews of theory or focus on smaller non- piscivorous fishes. Most fishes that prey on other fishes face what might seem a simple enough task: they must run down, or otherwise capture, organisms that are smaller, and weaker, than they are. Generally, their attacks are direct approaches to exposed prey that . What is piscivorous (adjective) ? Despite the potential importance of predation as a process structuring coral reef fish communities, few studies have examined how the diet of piscivorous fish responds to fluctuations in the abundance of their prey.

Feeding captive piscivorous animals: nutritional aspects of fish as food. In Nutrition Advisory Group Handbook Fact Sheet 005. Piscivory is a term which specifically refers to the consumption of fish, but for the purposes of this document also encompasses a variety of . Wiley Online Library will be unavailable on Saturday 7th Oct from 03. SGT and Sunday 8th Oct from 03. Climate change causes contrasting trends in reproductive performance of planktivorous and piscivorous alcids.

Future change in processes and impacts on Arctic biota. Some piscivorous species also consume crustaceans, mollusks, and marine worms, while some planktivorous species occasionally eat fish. A morphological and functional basis for maximum prey size in piscivorous fishes. Mihalitsis M(1)(2), Bellwood DR(1)(2).

Author information: (1)College of Science and Engineering, James Cook University, Townsville, QL Australia. Australian Research Council Centre of Excellence for Coral Reef . Abundance, distri- bution, and consumption data indicated that northern pike was hardly affected by pikeperch stocking and even increased its biomass, whereas piscivorous perch shifted its habitat use towards the littoral lake areas in response to competition with pikeperch.

Furthermore, all piscivores increasingly fed on . Patterns of recruitment explained little of the variation in the abundance and distribution of piscivorous fish. If movement explains large-scale patterns of distribution, this was not evident from the tagging study. The two rock-cod species were highly sedentary, with individuals on patch reefs seldom moving among reefs. Mercury contamination of freshwater fish species collected from the upper part of the Petit-Saut hydroelectric reservoir (French Guiana) was analyzed in relation to their food regimes. Contrast degradation theory predicts that increased turbidity decreases the visibility of objects that are visible at longer distances more than that of objects that are visible at short distances.

Consequently, turbidity should disproportionately decrease feeding rates by piscivorous fish, which feed on larger and . Both controlled pool experiments and outdoor pond experiments showed that char imposed a higher mortality on YOY char than on ninespine sticklebacks, suggesting that piscivorous char is a more efficient cannibal than interspecific predator. Estimates of size dependent attack rates on zooplankton . Pearson Education Limite 13th ed.