| #151 | Ecology and future : Bulgarian journal of ecology science. -- Sofia : Association Ecological Alliance,, 2002-. -- ISSN 1312-076X |
| #152 | Ecology, environment & conservation. -- Atlanta : NewsRX, 2008-. -- ISSN 1945-6492 print. -- ISSN 1945-6506 online |
| #153 | Ecology, environment & conservation business. -- Atlanta : NewsRX, 2008-. -- ISSN 1945-6867 print. -- ISSN 1945-6875 online |
| #154 | Ecology law quarterly. -- Berkeley : Boalt Hall School of Law, 1971-. -- ISSN 0046-1121 |
| #155 | Ecology letters. -- Oxford : Blackwell, 1998-. -- ISSN 1461-023X print. -- ISSN 1461-0248 online |
| #156 | Ecology of freshwater fish. -- Copenhagen : Blackwell, 1992-. -- ISSN 0906-6691 print. -- ISSN 1600-0633 online |
| #157 | Econews. -- Arcata : Northcoast Environmental Center, 1971-. -- ISSN 0885-7237 |
| #158 | Ecosystems. -- New York : Springer, 1998-. -- ISSN 1432-9840 print. -- ISSN 1435-0629 online |
| #159 | Ecotoxicology. -- London : Chapman & Hall, 1992-. -- ISSN 0963-9292 print. -- ISSN 1573-3017 online |
| #160 | Ecotoxicology and environmental safety. -- San Diego : Academic Press, 1977-. -- ISSN 0147-6513 print. -- ISSN 1090-2414 online |