- Afectividad ambiental
- After the Ice
- Agroecologia e ciência no Brasil
- Agua viva
- All Art is Ecological
- All Our Relations: GreenSpirit Connections With the More-Than-Human World
- Alternative Ecological Risk Assessment
- Ambiente e Biotecnologie. l diritto allo sviluppo sostenibile per le generazioni future
- America's Founding Fruit
- Amphibian Ecology and Conservation
- An Ear to the Ground
- An Introduction to Ecological Genomics
- An Introduction to Primate Conservation
- Anarchism and Ecological Economics
- Anarchism and Ecological Economics
- Animal Life in the Tropical Forests
- Animal Movement Across Scales
- Animal Social Networks
- Antarctic Lakes
- Anthropologies réflexives
- Applied Landscape Ecology
- Applied Population and Community Ecology
- Applied Tree Biology
- Applied Urban Ecology
- Applying Ecosystem and Landscape Models in Natural Resource Management
- Approaches to Plant Evolutionary Ecology
- Architectes du monde animal
- Arctic Ecology
- Are Individually Acquired Characters Inherited?
- Arizona’s Vanishing Cactus
- Assembly Rules and Restoration Ecology
- Astroclimatology
- At the Heart of the Coral Triangle
- Attempts at a Natural Arrangement of Birds
- Australian Freshwater Ecology
- Autoecology and Ecophysiology of Woody Shrubs and Trees
- Avian Urban Ecology
- Az ember, aki fákat ültetett
- Az ember, aki fákat ültett
- Ağaç Diken Adam