Рет қаралды 27,940
🥚 Laying and incubating eggs. Participation of a male ♂ and a female ♀️. Chicks hatching and feeding🐣. Survival of late broods. Number of breeding cycles per season.
0:00 Laying eggs ⬯
0:42 Number of eggs in a barn swallow's clutch 🥚🥚🥚🥚🥚
1:08 Coloring and size of swallow eggs 📏
1:40 Why do you need a drawing on eggs 🎨
2:00 Hatching eggs, role of ♂and♀ 🍙
2:23 When birds can abandon their nest ⚠️
3:48 Regime and timing of incubation in the killer whale swallow 📆
4:53 Mating and laying eggs in the city swallow 𓆩🖤𓆪
6:16 Timing and mode of incubation of the city swallow 📆
6:43 Participation of ♂ in incubation at the funnel 🍙
7:07 Mating and laying eggs in shore swallows 🟡
8:00 Mode and timing of incubation near the shore 📆
8:07 Chicks hatching, shell removal 🐣
9:04 Development of chicks 🐥
9:30 Barn swallow chicks after opening their eyes 🐤
10:02 Taking care of the killer whale chicks 💛
10:30 July hatch of killer whales 📅😎
13:03 Fledglings of Barn Swallows 🐤
13:50 Third breeding cycle of killer whales 3️⃣
15:15 Frequency of feeding killer whale chicks 🍽️
17:40 Feeding the chicks at the funnels 🍴
18:34 Feeding killer whale chicks 🍽
19:44 First cold snap in August 🌡️
21:14 Rain and feeding the chicks 🌧️
23:40 Weight of barn and city swallow chicks ⚖️
24:12 Return of sunny weather ☀️
27:52 Cat and alarm signal for chicks 🐈
29:44 Rodent visiting swallows 🐭
30:21 Chicks a few days before departure 🐤🐤
32:20 Feeding chicks in autumn 🍂
35:25 Luring chicks out by parents 📢
37:35 Cold weather and the fate of the late brood 😔
38:25 Number of breeding cycles 🔁
Sources
📕 Koloyartsev M.V. Swallows. Series: The life of our birds and animals. Vol. 10 - Leningrad, 1989
📔 Akopova G.V. 1999. Materials on the breeding of the barn swallow and the funnel in the Stavropol region // Rus. ornithol. magazine 8 (68): 3-6.
📔 Marks L.P., Shkarin V.S., Baranova L.P., Dolmatova E.K. 2021. About the nesting of the barn swallow Hirundo rustica in the Kemerovo region // Rus. ornithol. magazine 30 (2065): 2116-2119 [1979]
🖼️ Photo Coast Swallow - Roosting Spot. Riparia_riparia-Brutfleck
Axel Strauß, CC BY-SA 3.0 <creativecommons.org/licenses/b..., via Wikimedia Commons upload.wikimedia.org/wikipedi... Riparia_riparia-Brutfleck.jpg
🐣 Photos of bird nests from the oological collection of the Moscow State University Zoo Museum fotoparus.com/photogalery/anim...
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