Colección: TEMAS
| Temas | Cantidad |
|---|---|
| LCC:Biology (General) | 2 |
| LCC:Ecology | 2 |
| LCC:Q | 2 |
| LCC:QH301-705.5 | 2 |
| LCC:QH540-549.5 | 2 |
| LCC:Science | 2 |
| North Atlantic | 1 |
| abundance | 1 |
| biodiversity | 1 |
| cetaceans | 1 |
| ecosystems | 1 |
| environment | 1 |
| marine mammals | 1 |
| pinnipeds | 1 |
| population dynamics | 1 |
| seals | 1 |
| walrus | 1 |
| whales | 1 |