Bacteria -- Ecology -- Congresses. : Native aquatic bacteria : enumeration, activity, and ecology : a symposium / sponsored by ASTM Committee D-19 on Water, American Society for Testing and Materials, Minneapolis, Minn., 25 June 1977 ; J.W. Costerton and R.R. Colwell, editors
Beetles -- Ecology -- Galapagos Islands : The beetles of the Galapagos Islands, Ecuador : evolution, ecology, and diversity (Insecta:Coleoptera) / Stewart B. Peck
Beroe ovata -- Ecology -- Black Sea. : Aquatic invasions in the Black, Caspian, and Mediterranean seas : the ctenophores Mnemiopsis leidyi and Beroe in the Ponto-Caspian and other aquatic invasions / edited by Henri Dumont, Tamara A. Shiganova, and Ulrich Niermann
2004
1
Beroe ovata -- Ecology -- Black Sea -- Congresses. : Aquatic invasions in the Black, Caspian, and Mediterranean seas : the ctenophores Mnemiopsis leidyi and Beroe in the Ponto-Caspian and other aquatic invasions / edited by Henri Dumont, Tamara A. Shiganova, and Ulrich Niermann
2004
1
Beroe ovata -- Ecology -- Caspian Sea. : Aquatic invasions in the Black, Caspian, and Mediterranean seas : the ctenophores Mnemiopsis leidyi and Beroe in the Ponto-Caspian and other aquatic invasions / edited by Henri Dumont, Tamara A. Shiganova, and Ulrich Niermann
2004
1
Beroe ovata -- Ecology -- Caspian Sea -- Congresses. : Aquatic invasions in the Black, Caspian, and Mediterranean seas : the ctenophores Mnemiopsis leidyi and Beroe in the Ponto-Caspian and other aquatic invasions / edited by Henri Dumont, Tamara A. Shiganova, and Ulrich Niermann
2004
1
Beroe ovata -- Ecology -- Mediterranean Sea. : Aquatic invasions in the Black, Caspian, and Mediterranean seas : the ctenophores Mnemiopsis leidyi and Beroe in the Ponto-Caspian and other aquatic invasions / edited by Henri Dumont, Tamara A. Shiganova, and Ulrich Niermann
2004
1
Beroe ovata -- Ecology -- Mediterranean Sea -- Congresses. : Aquatic invasions in the Black, Caspian, and Mediterranean seas : the ctenophores Mnemiopsis leidyi and Beroe in the Ponto-Caspian and other aquatic invasions / edited by Henri Dumont, Tamara A. Shiganova, and Ulrich Niermann
Birds -- Ecology -- America : Ecology and management of neotropical migratory birds : a synthesis and review of critical issues / edited by Thomas E. Martin and Deborah M. Finch