Items where Author is "Koeniger, N."

Koeniger, N. and Koeniger, G. and Tingek, S. and Kalitu, A. and Mardan, Makhdzir (1994) Drones of Apis dorsata (Fabricius 1793) congregate under the canopy of tall emergent trees in Borneo. Apidologie, 25 (2). pp. 249-264. ISSN 0044-8435; ESSN: 1297-9678

Koeniger, G. and Koeniger, N. and Mardan, Makhdzir and Otis, G. and Wongsiri, S. (1991) Comparative anatomy of male genital organs in the genus Apis. Apidologie, 22. pp. 539-552. ISSN 1297-9678

Koeniger, Gudrun and Koeniger, N. and Mardan, Makhdzir and Punchihewa, R. W. K. and Otis, G. W. (1990) Numbers of spermatozoa in queens and drones indicate multiple mating of queens in Apis andreniformis and Apis dorsata. Apidologie, 21 ( ). pp. 281-286. ISSN 0044-8435

Koeniger, N. and Koeniger, G. and Tingek, S. and Mardan, M. and Rinderer, T. E. (1988) Reproductive isolation by different time of drone flight between Apis cerana (Fabricius, 1793) and Apis vechti (Maa, 1953). Apidologie, 19 (1). pp. 103-106. ISSN 1297-9678