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Florida Museum of Natural History Ichthyology Department
World Wide Web and provides educational material about sharks and their kin, as well as serving as the host site for the AES, NSRC, IUCN/SSC Shark Specialist Group, ISAF, ... studies on the relative abundance and distribution of sharks. Produce basic and applied studies on the biology, ecology and behavior of coastal and pelagic elasmobranchs. Actively engage in promoting the goals of ...
www.flmnh.ufl.edu

Shark Reproduction and Mating System Evolutio
Mating System Evolution The collapse of shark populations has resulted from the inability of shark recruitment to keep up with the intense exploitation these animals are experiencing worldwide. Sharks (and elasmobranchs in general) are particularly vulnerable to overexploitation due to their reproductive characteristics (e.g., low fecundity and late age at maturity) which are more similar to that ...
www.nova.edu

The Pelagic Shark Research Foundation - Biology
The Pelagic Shark Research Foundation - Biology The Biology of Sharks What is an elasmobranch? The glossary of terms used in these pages! The external anatomy of a shark. The internal anatomy of a shark. The evolution of elasmobranchs. [ home ] [ contact us ] [ support us ] [ shop ] Copyright 1990-2006 PSRF All rights reserved.
www.pelagic.org

The Pelagic Shark Research Foundation - Biology
As it is presently understood, sharks (and rays) go back through the fossil record some 400 ... primates (humans) introduce huge artificial pressures (gill-nets, long-lines) the curve is ruined and sharks are at a sudden and decisive disadvantage. guitarfish - left: extinct; right: extant Most species of ...
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Florida Museum of Natural History Ichthyology Department
Ongoing independent and cooperative research projects gather data on the biology, ecology, and behavior of elasmobranchs needed for enlightened fishery management. AES The American Elasmobranch Society (AES) is a professional scientific society of international researchers studying sharks, skates, rays, chimaeras and their near-relatives. AES publishes the American Elasmobranch Society Quarterly ...
www.flmnh.ufl.edu

The Pelagic Shark Research Foundation - Research - Methods
Training and operations include the collection, handling, sampling, tagging and releasing of estuarine sharks and rays within the Elkhorn Slough and adjoining research reserve. Estuarine elasmobranchs are captured, tagged and released/tracked as part of an ongoing population and movement study being conducted within the Elkhorn Slough in Moss ...
pelagic.org

The LowCountry Institute
Island Trust and the Low Country Institute, is initiating a long-term, comprehensive study of the elasmobranchs (sharks and rays) of Port Royal Sound. Port Royal Sound is one of the largest high ... the elasmobranch population, determine which species utilize the estuary as nursery grounds, and elucidate how sharks and rays select habitat in the Port Royal Sound system. This study will follow the same ...
lowcountryinstitute.org

Species-specific Marine Conservation Organizations - MarineBio.org
Internet. Pelagic Shark Research Foundation: works with a variety of labs and institutes to develop and facilitate projects for a better understanding of elasmobranchs (sharks, skates, rays and chimaeras), particularly projects for conservation and management. Shark Alliance: the Shark Alliance is a new coalition of international non-governmental organizations dedicated to ...
marinebio.org

Sharks in Australian waters - Marine Species Conservation
Australian waters On this page Feeding Breeding Age Shark Attack Protection Shark Links Further Information Sharks (elasmobranchs) comprise about 1% of all living fishes, and share nearly all the major features ... eggs within the uterus (ovoviviparous). Age Little is known about the growth and age of Sharks. Many of the conventional methods for aging animals, such as examining teeth, will not work ...
www.environment.gov.au

sharks and rays
Earth’s oceans over 380 million years ago, long before mankind evolved. shark facts Sharks and rays are fish, but they can be distinguished from bony fish by their cartilaginous skeletons. There are three main types: the sharks and rays (the "elasmobranchs") and the rarely encountered chimaeras (Holocephalii, a more distantly related group found only in deep ...
mcsuk.org