Question

Як тварини орієнтуються під час міграції?​

Answer 1

Ответ:

Способи орієнтування тварин в просторі: Під час далеких міграцій птахи орієнтуються за положенням Сонця на небосхилі, зір на нічному небі тощо. Наземні орієнтири – особливості ландшафту, поодинокі дерева.

Объяснение:

лови

Answer 2

How do animals navigate during migration?

Migration is a fascinating phenomenon observed in various animal species, including birds, mammals, fish, and insects. During migration, animals travel long distances between their breeding and wintering grounds, often crossing continents or even oceans. The ability to navigate accurately during migration is crucial for their survival and successful completion of their journey.

Animals use a combination of different cues and strategies to navigate during migration. Here are some of the key mechanisms and strategies employed by migratory animals:

1. Celestial cues: Many migratory animals, particularly birds, use celestial cues such as the position of the sun, stars, and the Earth's magnetic field to navigate. They can detect the angle and intensity of sunlight, which helps them determine their direction and time of day.

2. Magnetic field: Animals have the ability to sense the Earth's magnetic field and use it as a compass. They can detect the inclination, intensity, and polarity of the magnetic field to navigate accurately. This ability is believed to be mediated by specialized cells or structures in their bodies, such as magnetite crystals.

3. Visual landmarks: Some animals, especially terrestrial species like mammals and insects, rely on visual landmarks to navigate. They use familiar landmarks such as mountains, rivers, coastlines, or even human-made structures to orient themselves and maintain their course.

4. Olfactory cues: Certain species, particularly fish and insects, use olfactory cues to navigate during migration. They can detect and follow specific chemical signals or odors in the environment, which guide them towards their destination.

5. Geographic features: Animals may also navigate by following specific geographic features, such as coastlines, mountain ranges, or river valleys. These features provide reliable routes and act as natural corridors for migration.

6. Innate knowledge and learning: Many migratory animals possess innate knowledge of their migration routes and destinations. They inherit this information genetically or learn it from their parents or other members of their species. This innate knowledge, combined with learning from previous migrations, helps them navigate accurately.

It's important to note that the specific navigation strategies employed by migratory animals can vary depending on the species and their ecological context. Some species may rely more heavily on one cue or strategy over others. Additionally, ongoing research continues to uncover new insights into the complex mechanisms underlying animal migration.