Favoritos de ruseva

Dia 82, un individuo.

Day 82, one individual.

Relacionado con // Related to:
https://www.inaturalist.org/observations/2667158
https://www.inaturalist.org/observations/2667199
https://www.inaturalist.org/observations/2667420

Detailed info: http://life-on-earth.ru/sokhranenie-bioraznoobraziya/sakhalinskij-osetr-nizovya-reki-tumnin-khabarovskij-kraj
The photos 1-5:
A juvenile of Acipenser mikadoi caught as bycatch in the lower stream of Tumnin River in June 2008 (juveniles of Acipenser mikadoi are living and developing in Tumnin River for several years before going to sea);
the photos 6-15:
Females of Acipenser mikadoi caught in the lower stream of Tumnin River during spawning period in May-June 2008 for conservation purposes (propagation);
the photos 16-20:
Eggs of Acipenser mikadoi on various stages of development (2015). The eggs were got from a wild female caught in the lower stream of Tumnin River in June 2015 and were fertilized by sperm which were got from males of 2008 generation - a result of propagation of wild females and males from Tumnin River in 2008. The photos of eggs were taken in June 2015 in Anyuy Fishery of the Russian Fishery Agency in Nanay People Area (Khabarovsk Region, Russia) about 600 km from the spawning area of Acipenser mikadoi in Tumnin River. The reserve groups of several generations of Acipenser mikadoi are kept in Anyuy Fishery as a result of conservation efforts initiated in 2007 by Viktor Khrisanfov - an eminent sturgeon specialist in cooperation with Alexey Chernyak.

Detailed info in English: http://life-on-earth.ru/amu-darya-and-syr-darya-shovelnose-sturgeons/amu-darya-shovelnose-sturgeons-conservation-uzbekistan
Detailed info in Russian: http://life-on-earth.ru/amudarinskie-lopatonosy/amudarinskie-lopatonosy-proekt-sokhraneniya-uzbekistan
The photos:
Pseudoscaphirhynchus hermanni caught in Amu Darya River (near Khanka, Khorezm, Uzbekistan) in 2015. The photo was taken in Khorezm Mamun Academy in Khiva (a branch of the Academy of Sciences of Uzbekistan) where the fish was kept in captivity for several years for conservation purposes.

Detailed info: http://life-on-earth.ru/sokhranenie-bioraznoobraziya/amudarinskie-lopatonosy-kyzylkum

Juweniles of various ages of Вig broadnose form of Pseudoscaphirhynchus kaufmanni caught in Aprile 2005 as bycatch in the middle stream of Amu Darya River flowing between Kyzylkum and Karakum Deserts (Kyzylravat, Uzbekistan).