Animal orientation - Taxis, Kinesis, Homing and Migration
Across
- 4. Behaviors that help animals migrate and home safely. Innate behaviors that can be refined (made better) with repeated experience.
- 7. Any trait that results in an organism having a greater chance of surviving to an age where it can reproduce and pass on its successful trait.
- 10. The speed of the movement is related to intensity of stimulus. Speed increases when the animal is in an unfavorable environment, speed decreases when the animal is in a favorable environment.
- 12. movement of an animal away from the direction of gravity
- 15. movement of an animal toward light
- 18. Non directional movement of an animal in response to a stimulus. They end up moving toward or away from the stimulus by CHANCE.
- 19. movement of an animal away from light
Down
- 1. movement of an animal away from a chemical stimulus
- 2. The rate of turning is related to intensity of stimulus. Turning increases when the animal is in an unfavorable environment, turning rate decreases when the animal is in a favorable environment.
- 3. movement of an animal with the direction of gravity
- 5. the use of the Earth's magnetic field to navigate. Innate and common in birds. Does not require sight.
- 6. Use of familiar landmarks to check orientation along a migration or homing route. Learnt behavior only NOT innate.
- 8. movement of an animal toward a chemical stimulus
- 9. Regular mass movement of animals of the same species to a different environment, usually seasonal, to a predetermined location.
- 11. Behaviors present from birth, they are controlled by genes inherited from parents.
- 13. Behavior that can be changed or improved with repeated experience.
- 14. Ability of an animal to repeatedly return to its home location after travelling away from it to get resources eg. food.
- 16. the use of the sun for orientation during navigation or homing. Can only occur during the day and when the weather is good.
- 17. Directional movement of an animal toward or away from a stimulus.