Title |
Modeling the population dynamics of lemon sharks
|
---|---|
Published in |
Biology Direct, November 2014
|
DOI | 10.1186/1745-6150-9-23 |
Pubmed ID | |
Authors |
Easton R White, John D Nagy, Samuel H Gruber |
Abstract |
Long-lived marine megavertebrates (e.g. sharks, turtles, mammals, and seabirds) are inherently vulnerable to anthropogenic mortality. Although some mathematical models have been applied successfully to manage these animals, more detailed treatments are often needed to assess potential drivers of population dynamics. In particular, factors such as age-structure, density-dependent feedbacks on reproduction, and demographic stochasticity are important for understanding population trends, but are often difficult to assess. Lemon sharks (Negaprion brevirostris) have a pelagic adult phase that makes them logistically difficult to study. However, juveniles use coastal nursery areas where their densities can be high. |
X Demographics
Geographical breakdown
Country | Count | As % |
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United States | 3 | 33% |
France | 1 | 11% |
Netherlands | 1 | 11% |
Bahamas | 1 | 11% |
Canada | 1 | 11% |
Unknown | 2 | 22% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 5 | 56% |
Scientists | 4 | 44% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Canada | 2 | 3% |
Sweden | 1 | 2% |
Brazil | 1 | 2% |
Unknown | 58 | 94% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Master | 10 | 16% |
Researcher | 8 | 13% |
Student > Ph. D. Student | 8 | 13% |
Student > Bachelor | 7 | 11% |
Professor | 6 | 10% |
Other | 6 | 10% |
Unknown | 17 | 27% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 24 | 39% |
Environmental Science | 8 | 13% |
Earth and Planetary Sciences | 3 | 5% |
Medicine and Dentistry | 3 | 5% |
Immunology and Microbiology | 1 | 2% |
Other | 4 | 6% |
Unknown | 19 | 31% |