MICROBIAL AND PARASITIC DISEASES OF FISH AND SHELLFISH Quiz Best Of Luck Question of …

FINFISH HATCHERY MANAGEMEN Quiz Best Of Luck Question of Save & Next …

The phylum Cnidaria includes sea anemones as members of the marine invertebrate kingdom. They are sessile animals, which means they are immobile and firmly affixed to a surface. The bodies of sea anemones are typically…

Tide pools are tiny, shallow seawater ponds that grow on the rocky shorelines by the ocean's edge. The reversing tide leaves behind depressions or pockets of water within the stony substrate, forming these pools. A wid…

When a body of water, such as an ocean, sea, or tidal river, has its lowest water level during the tidal cycle, it is said to be at low tide. When the tide is low, more of the shoreline is exposed as well a…

When the level of the ocean or another body of water reaches its highest elevation at a specific location during a specific period, it is referred to as a high tide. Low tide is opposed by it. The h…

A catadromous fish hatches and spawns in salt water but spends most of its life in fresh water.  Catadromous life cycles are much less common than  anadromous  life cycles.  American and European Ee…

M aximum sustainable yield (MSY) is a classic concept from fish population dynamics.  It operates under the assumption that populations have a carrying capacity, or equilibrium size, where the the resou…

Chondrichthyes are a taxonomic class of cartilaginous fishes that encompass sharks and rays ( elasmobranchs ) and chimaera.  Though there are exceptions, in general, Chondrichthyes have exposed gills…

Monogamy is a mating system where partners live and exclusively mate with only each other. These pair bonds can be transitory, just for a single breeding season, extend for several years or even a lifetime…