Почему исчезают домовые воробьи? 8 гипотез / Репортаж орнитолога
Почему исчезают домовые воробьи? 8 гипотез / Репортаж орнитолога.
The text is based on the words of the candidate of biological sciences, ornithologist Anton Baranovsky.
0:00 Symbol of 2022
0:54 Synanthropic bird
1:37 Hypothesis one - The disappearance of horses
2:01 Hypothesis two - Reducing agricultural waste
2:21 Hypothesis three - Pesticide use
3:06 Hypothesis 4 - Hawks
3:40 Hypothesis 5 - Mowing the grass
5:25 Hypothesis six - Modern buildings
5:49 Hypothesis seven - Disposal of food waste
6:16 Hypothesis Eight - Difficult Relationships at the Feeders
7:03 Conclusion
7:26 Reducing the number of house sparrows on the example of Ryazan
8:16 Situation for the tree sparrow
8:33 Topic for next report
Watch video Почему исчезают домовые воробьи? 8 гипотез / Репортаж орнитолога online, duration hours minute second in high quality that is uploaded to the channel Bird documentaries 08 February 2022. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 565,938 times and liked it 7.9 thousand visitors.
