| Species Group |
|---|
| Source observation | fisheries |
|---|---|
| General data type | abundance |
| Unit | individual |
| Unit freeform | |
| Unit transformation | standardize at 1 in first year |
| Sampling Method general | longline |
| Year | Value |
|---|---|
| 1987 | 0.8954 |
| 1988 | 0.8618 |
| 1989 | 0.552 |
| 1990 | 0.5541 |
| 1991 | 0.5563 |
| 1992 | 0.4626 |
| 1993 | 0.4646 |
| 1994 | 0.299 |
| 1995 | 0.2052 |
| 1996 | 0.1713 |
| 1997 | 0.1496 |
| 1998 | 0.1876 |
| 1999 | 0.1659 |
| 2000 | 0.1441 |
| Ocean | Atlantic |
|---|---|
| Name | West Atlantic |
| Latitude | 23.0 |
| Longitude | -75.0 |
| PPOW | North Atlantic Transitional; North Central Atlantic Gyre; Equatorial Atlantic; Gulf Stream; Inter American Seas |
|---|---|
| MEOW | Cold Temperate Northwest Atlantic; Tropical Northwestern Atlantic; Warm Temperate Northwest Atlantic |
| FAO | Atlantic, Northwest; Atlantic, Western Central |
| ID | 1285 |
|---|---|
| Author | |
| AuthorYear | baum2003 |
| Title | |
| Journal | |
| Volume | |
| Part/Supplement | |
| Issue | |
| Pages | |
| Start Page | |
| Errata | |
| Epub Date | |
| SourceYear | 2003 |
| DataSource | Shark-references |
| doi | 10.1126/science.1079777 |
| Reference | BAUM, J.K. & MYERS, R.A. & KHELER, D.G. & WORM, B. & HARLEY, S.J. & DOHERTY, P.A. (2003) Collapse and conservation of shark populations in the Northwest Atlantic. Science, 299: 389 10.1126/science.1079777 |
| data entered | false |
| Identifier | 4158 |
|---|---|
| Comments | Time-series represents group: Sphyrna lewini, S. mokarran, S. zygaena |
| Experts for representativeness | NA |
| Figure Name | Baum_2003_Hammerhead.png |
| Page and Figure Number | p390f2a |
| Line Used | NA |
| PDF Page | 2 |