Results 201 to 210 of about 5,862 (230)
Some of the next articles are maybe not open access.
2015
The paper presents results of the study on a breeding biology of 8 species of herons, carried out in 1998-2003 in the north near Azov area. There were investigated 146 colonies of herons, examined 5,000 nests, 1,200 clutches, 800 broods. 2,800 eggs were oomorphologically analyzed, 5,400 chicks ringed.
openaire +1 more source
The paper presents results of the study on a breeding biology of 8 species of herons, carried out in 1998-2003 in the north near Azov area. There were investigated 146 colonies of herons, examined 5,000 nests, 1,200 clutches, 800 broods. 2,800 eggs were oomorphologically analyzed, 5,400 chicks ringed.
openaire +1 more source
Ardeidae - Herons, Egrets and Bitterns
1949Bulletin of the Raffles Museum, Singapore, Issue 20, pp.
openaire +1 more source
2015
The paper presents the results of studying colonies and number dynamics of herons in the north near Azov area for 1988-2000. There are 9 species of Ardeidae in the region. Of them 8 species breed, and another Cattle Egret is a rare bird of passage. Six species rnnter in the region.Total numbers of herons for a breeding period in wet seasons reach 3,860-
openaire +1 more source
The paper presents the results of studying colonies and number dynamics of herons in the north near Azov area for 1988-2000. There are 9 species of Ardeidae in the region. Of them 8 species breed, and another Cattle Egret is a rare bird of passage. Six species rnnter in the region.Total numbers of herons for a breeding period in wet seasons reach 3,860-
openaire +1 more source