- egg survey
A systematic gathering of information on the occurrence and abundance of fish eggs and larvae through their collection in nets and traps.
Fisheries — dictionary. Aardward. 2004.
Look at other dictionaries:
egg survey — the abundance of eggs and larvae in an area, determined by sampling with appropriate gear, e.g. small meshed midwater trawls, plankton nets, bamboo traps. Used to estimate the size of the spawning stock and/or the importance of spawning … Dictionary of ichthyology
Egg Harbor Township, New Jersey — Township Map of Egg Harbor Township in Atlantic County. Inset: Location of Atlantic County highlighted in the State of New Jersey … Wikipedia
Egg donation — Intervention MeSH D018587 Egg donation is the process by which a woman provides one or several (usually 10 15) eggs (ova, oocytes) for purposes of assisted reproduction or biomedical research. For assisted reproduction purposes, egg d … Wikipedia
Egg (food) — Chicken egg redirects here. For the causality dilemma, see Chicken or the egg. On the left a chicken egg, the egg most commonly e … Wikipedia
Great Egg Harbor River — Infobox Protected area name = Great Egg Harbor Scenic and Recreational River iucn category = caption = locator x = locator y = location = Atlantic, Gloucester Camden counties, New Jersey, USA nearest city = lat degrees = lat minutes = lat seconds … Wikipedia
GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… … Encyclopedia of Judaism
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
reproductive behaviour — In animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female s egg is fertilized by a male s sperm. The resulting unique combination of genes produces genetic variety that… … Universalium
Atlantic City, New Jersey — Atlantic City redirects here. For other uses, see Atlantic City (disambiguation). Atlantic City City City of Atlantic City … Wikipedia