Поисковый запрос: (<.>S=ЧИСЛЕННОСТЬ ПТИЦ<.>) |
Общее количество найденных документов : 49
Показаны документы с 1 по 20
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1.
| van der Kooij H. Het broedseizoen 1993 van de Purperreiger in Nederland // Vogeljaar., 1994. Vol. 42, N 5.-С.218-220
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2.
| Valkama Present occurrence and habitat selection of the Wood Lark Lullula arborea in SW-Finland // Ornis fenn., 1994. Vol. 71, N 4.-С.129-136
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3.
| Hartel Die Bestandsveranderung des Hausrotschwanzes Phoenicurus ochruros und die Haufigkeit der paradoxus-Morphe auf der Paderborner Hochflache // Charadrius, 1994. Vol. 30, N 4.-С.212-214
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4.
| Spencer Jacqueline L. Forty-five year winter population trends of selected songbirds in the North Carolina piedmont // J. E. Mitchell Sci. Soc., 1993. Vol. 109, N 4.-С.267-268
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5.
| Gehlbach Avian predators and the avian prey community of suburban and rural sites // J. Ornithol., 1994. Vol. 135, N 3.-С.503
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6.
| Klaver A. Nature conservation and flight safety - A controversy? // 22 St. Meet. Bird Strike Commit. Europ., Vienna, 29 Aug. - 2 Sept., 1994. -Vienna, 1994.-С.51, 53-54
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7.
| Weitz H. Comeback of the Grey Heron. Population trends in Germany during the last fifty years // 22 St. Meet. Bird Strike Commit. Eur., Vienna, 29 Aug. - 2 Sept., 1994. -Vienna, 1994.-С.103, 105-114
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8.
| Laurila Kosteikkojen tikarino // Suomen luonto, 1995. Vol. 54, N 6-7.-С.40-45
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9.
| Musil Changes in abundance of water birds species in southern Bohemia (Czech Republic) in the last 10 years // Hydrobiologia, 1994. Vol. 279-280, N 1-3.-С.511-519
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10.
| Ogilvie Rare breeding birds in the United Kingdom in 1992 // Brit. Birds, 1995. Vol. 88, N 2.-С.67-93
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11.
| Secured by appeal. // Birds Mag., 1994. Vol. 15, N 3.-С.21-24, 28
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12.
| Bennun Leon A. Training water bird counters to monitor wetlands in Kenya: Progress and prospects // Proc. Afr. Crane and Wetland Train. Workshop. Maun. 8-15 Aug., 1993. -Baraboo (Wisc.), 1996.-С.183-189
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13.
| Salama The Zaranik experience // Sandgrouse, 1996. Vol. 18, N 1.-С.14-17
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14.
| Great Blue Heron (Ardea herodias) populations in Ontario: Data from and insights on the use of volunteers // Colon. Waterbirds, 1996. Vol. 19, N 1.-С.39-44
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15.
| Loly L'hivernage des oiseaux d'eau s'est-il developpe en Wallonie et a Bruxelles au cours des trente dernieres annees? // AVES, 1997. Vol. 34, N 1.-С.5-6
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16.
| Melter Grunland und Grunland-Avizonosen in Niedersachsen: Hohe Bedeutung-unsichere Zukunft? // Vogelk. Ber. Niedersachs., 1997. Vol. 29, N 1.-С.25-36
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17.
| Успенский С.М. Современное состояние птичьих базаров Новой Земли // Орнитология, 1996, N 27.-С.302-306
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18.
| Scale-dependent correlations between the abundance of Brunnich's guillemonts and their prey // J. Anim. Ecol., 1999. Vol. 68, N 1.-С.60-72
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19.
| Cairns D.K. Displacement of a large double-crested cormorant, Phalacrocorax auritus, colony following human disturbance // Can. Field-Natur., 1998. Vol. 112, N 3.-С.520-522
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20.
| Lynch Observations at exceptionally large Redwing roost // Brit. Birds, 2000. Vol. 93, N 3.-С.147-148
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