Results 71 to 80 of about 107,280 (206)

Presence of Paragonimus species within secondary crustacean hosts in Bogotá, Colombia

open access: yesRevista Colombiana de Ciencias Pecuarias, 2019
Background: Paragonimus spp. are trematode parasites that infect human populations worldwide. It is believed that infection rates within Asia reach five to ten percent of the total population.
Gillian Phillips   +2 more
doaj   +1 more source

Fiddler crabs [PDF]

open access: yesCurrent Biology, 2006
Zeil, Jochen   +2 more
openaire   +3 more sources

Embryonic development of the southern surf crab Ovalipes trimaculatus (Decapoda: Brachyura: Portunoidea)

open access: yesScientia Marina, 2016
The embryogenesis of Ovalipes trimaculatus, a member of the highly valued portunid swimming crabs, was studied under nearly constant temperature (13±1°C), salinity (33) and photoperiod (14 h light:10 h dark) conditions.
Antonela Martelli   +4 more
doaj   +1 more source

Comparative studies on the structure of an upland African stream ecosystem [PDF]

open access: yes, 2004
Upland stream systems have been extensively investigated in Europe, North America and Australasia and many of the central ideas concerning their function are based on these systems.
Abdallah, Ahmel   +29 more
core  

A study of the crab pot as a fishing gear [PDF]

open access: yes, 1942
The crab pot as a fishing gear was introduced in Maryland waters, following some years of greatly expanded use in Virginia, during the 1939 season, and was widely used during 1940.
Davis, Charles C.
core  

Distribution of red deepsea crab (Chaceon quinquedens) by size and sex in the Gulf of Mexico [PDF]

open access: yes, 2008
The red deepsea crab (Chaceon quinquedens (Smith, 1879)) has supported a commercial fishery off the coast of New England since the 1970s (Wigley et al., 1975) and has had annual harvests from 400 metric tons (t) (1996) to 4000 t (2001) (NEFMC, 2002). In
Kilgour, Morgan J., Shirley, Thomas C.
core  

Hermit crabs [PDF]

open access: yesCurrent Biology, 2008
Briffa, Mark, Mowles, Sophie L.
openaire   +2 more sources

An investigation on food habits and spawning season of Acanthopagrus latus (Sparidae) in the Persian Gulf

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Food habits and spawning season of Acanthopagrus latus (Sparidae) were studied in Bushehr, Delvar and Rostami waters of the Persian Gulf. Samples have been collected from March 1996 to February 1997 on a monthly basis.
A. Hosseini
doaj  

Our water resources and their conservation [PDF]

open access: yes, 1939
Life history, habits, structure, industry, conservation efforts for: Blue Crabs; Oyster; Fin fishes - shad, rock, croaker; Sport fish and fishing - marine and fresh-water; other aquatic forms - Diamondback terrapin, muskrat.
Truitt, R.V.
core  

Biodiversidad marina de Costa Rica: Crustacea: Infraorden Anomura

open access: yesRevista de Biología Tropical, 2006
El grupo de los cangrejos anomuros es uno de los mejor conocidos de la costa Pacífica de Costa Rica, pero muy poco conocidos de la costa Caribe. En esta recopilación, basada en la literatura y en las colecciones del Museo de Zoología, Escuela de Biología,
Rita Vargas, Jorge Cortés
doaj  

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