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  2. Infrared sensing in snakes - Wikipedia

    en.wikipedia.org/wiki/Infrared_sensing_in_snakes

    Infrared sensing snakes use pit organs extensively to detect and target warm-blooded prey such as rodents and birds. Blind or blindfolded rattlesnakes can strike prey accurately in the complete absence of visible light, [13] [14] though it does not appear that they assess prey animals based on their body temperature. [15]

  3. Camera trap - Wikipedia

    en.wikipedia.org/wiki/Camera_trap

    A camera trap is a camera that is automatically triggered by motion in its vicinity, like the presence of an animal or a human being. It is typically equipped with a motion sensor —usually a passive infrared (PIR) sensor or an active infrared (AIR) sensor using an infrared light beam.

  4. Multi-spectral camouflage - Wikipedia

    en.wikipedia.org/wiki/Multi-spectral_camouflage

    The caterpillar of the eyed hawk-moth Smerinthus ocellatus is camouflaged to match a leafy background in both visible and infra-red light.. The English zoologist Hugh Cott, in his 1940 book Adaptive Coloration in Animals, wrote that some caterpillars such as the eyed hawk-moth Smerinthus ocellatus, and tree frogs such as the red-snouted treefrog Hyla coerulea, are coloured so as to blend with ...

  5. Here are some of the wildest things caught on doorbell ...

    www.aol.com/news/wildest-things-caught-doorbell...

    Those doorbell cameras people bought to protect their pandemic deliveries continued to provide endless entertainment in post-pandemic 2023 by capturing footage of wild animals and even a pizza ...

  6. A new video camera shows us how animals truly see colors

    www.aol.com/video-camera-show-us-animals...

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  7. Motion detector - Wikipedia

    en.wikipedia.org/wiki/Motion_detector

    A passive infrared detector mounted on circuit board (right), along with photoresistive detector for visible light (left). This is the type most commonly encountered in household motion sensing devices and is designed to turn on a light only when motion is detected and when the surrounding environment is sufficiently dark.