Questions tagged [ethology]

The study of animal behaviour.

Filter by
Sorted by
Tagged with
0
votes
0answers
29 views

Why is this giant water bug out of the water?

I recently took a picture of a giant water bug actually out the water. Every instance that I have seen these of critters they have always been in the water (sometimes even feasting on frogs), but ...
0
votes
0answers
106 views

Do crabs actually "rip the legs off of other crabs" if they try to escape a bucket?

I read this strange remark: Picture a bucket full of crabs with no lid. The moment a crab tries to get out, the other crabs will literally rip its legs off. It was said as something that is common ...
0
votes
0answers
29 views

Source for how Honey Badgers Fight

This article gives an extremely detailed and precise analysis of "ritualized fighting" in honey badgers. I would like a source that does this exact same thing, but for real fighting, such as ...
-2
votes
1answer
32 views

Little owl as decoy for skylark

I read that hunters used (now is forbidden) little owls tethered to attract skylarks. They say this is due to their magnetic look of the eyes. I didn't find any scientific documentation of this. Any ...
1
vote
0answers
74 views

I had an encounter with a cougar (mountain lion). What does the recurrence time look like?

I had an encounter with a cougar recently. I was walking down a muddy old forest service road when approximately 15-20 meters behind me a deer burst out of the brush with a cougar chasing it close ...
1
vote
0answers
38 views

What is the term for the physical and behavioral changes that occur in an adult species due to the change in their hierarchy?

For example, when a chicken becomes a rooster its crest becomes larger and their feathers become more colorful. Dominant male lions get larger and darker manes. Also, can these changes also occur ...
1
vote
0answers
199 views

Is it possible to put 100 live black ants and 100 live fire ants in a glass jar without them fighting each other immediately?

Background: There is a claim falsely attributed to David Attemborough: If you collect 100 black ants and 100 fire ants and put them in a glass jar nothing will happen. But if you take the jar, shake ...
5
votes
0answers
111 views

Can apes have schizophrenia?

Many animals can become mentally ill, but I could not find any account of animals showing schizophrenia, not even apes. I could only find this, but it seems very vague. Is there any evolutionary ...
0
votes
1answer
37 views

Do whales ever just hang out on the surface breathing?

You only ever hear of whales surfacing for a brief second to exhale/inhale before they dive back down. But do they ever just stay at surface level, laying there with their blow hole up in the air, ...
1
vote
1answer
56 views

Why don't bees sting hornets for defense?

Why don't honeybees sting hornets for defense when their hive is attacked? It seems like a good weapon against bigger animals - why not against hornets?
0
votes
0answers
39 views

Why do wasps (Vespula vulgaris) build a new nest every year?

I have been searching it for a while, and i haven't found an answer, why do common wasps (Vespula vulgaris) create a new nest every year instead of using the previous one if the old one is still ...
1
vote
0answers
20 views

Do the posterior legs of mosquito plays the role of antenna?

I have had this question for years and this stems from the observation that when I bring my hand close to a mosquito lying on some surface (e.g : wall) I see its posterior legs - which are in a ...
2
votes
0answers
105 views

Is there any non-human animal social group that punishes members with "imprisonment" or a similar method?

I was reading this blog on Scientific American, which discusses whether wild animals are happier than domesticated ones. I've also read about strong territorial instincts in some species. This reading ...
3
votes
1answer
53 views

Bats observed hunting insect prey - any evidence of "handedness" (laterality) in circular flight pattern?

Whilst watching a bat hunting on the wing at dusk (most likely was a species common to my urban UK location, e.g. pipistrelle) its flight pattern around the garden comprised circles, several metres in ...
0
votes
0answers
24 views

Why do Oak Processionary caterpillars form processions?

Firstly ,I don't live in Europe. I live in South India, and my garden has a Night Flowering Jasmine tree. And these trees are quite popular, but notorious for their caterpillars. In our region ,there ...
0
votes
0answers
17 views

Streamlined flattened worm identification [duplicate]

These streamline shaped tiny shells are sticking around on dark untouched corners, hanging by one end .Or one of their flat sides is touching a wall. Some are reddish brown in color, others are pale ...
2
votes
0answers
36 views

What changes do ants make to the soil they use for building ant hills

I live in South India ,and among the many species of ants in and around our house, some of them except the weaver ants build the typical small ant hills in the garden. I have examined the coarse sand ...
7
votes
1answer
188 views

Why do mosquitoes appear to be repelled by magnets?

A few days ago, I was playing with magnets and thought of placing one near a live mosquito (I had it held between my two fingers so it had no chance of escaping). When near the magnet, it twitched and ...
2
votes
0answers
64 views

Can ants distinguish individual ants in the colony?

I am aware that ants have the ability to distinguish which female is the queen and which ones aren't. However, can ants also uniquely distinguish other individual ants in the colony? Is the ...
1
vote
0answers
34 views

Harbor Seal behavior and personality

I'm doing some research on Harbor seal behavior, but I haven't been able to find much on general behavior such as personality, quirks, ect. Does anyone have anyone have any firsthand experience with ...
2
votes
2answers
94 views

How do crickets get away with being so loud without getting eaten?

How do crickets get away with being so loud without getting eaten? There are a number of bugs that reproduce by blatantly advertising their location. For instance fireflies advertise their location ...
0
votes
1answer
88 views

Why do wild lizards often tap with their front leg?

I have a lot of wild lizards (possibly Podarcis muralis) in my garden, and I have noticed some of their behavior I'd like to understand: whenever they are in 'still' position on any surface, they are ...
3
votes
1answer
75 views

Why do bees fly inside the gaps between the decoration on the exterior wall of a building and the wall?

My house has decorations around the windows on the exterior wall: There are gaps between those decorations and the bricks of the building: During the summer, there are always bees looking for those ...
8
votes
1answer
704 views

How do beavers learn how to build dams?

I was wondering whether all beavers, from all around the world, know how to build dams and lodges? Do they need to learn it from their parents? If you release a group of beavers in the wild that haven'...
2
votes
1answer
77 views

Frogs stop croaking at same time

I know frogs start croaking at the same time to attract a female. Why do they all stop at the same time?
1
vote
0answers
51 views

Do some birds really clean themselves using wet leaves?

While researching native shrubs to put in my garden for bird habitat, I read that some birds will take advantage of bushes to clean themselves by rubbing themselves against a wet leaf after rainfall (...
1
vote
1answer
90 views

Why are these nesting magpies building another nest

Pair if eurasian magpies occupy a nest visible from my balcony. It's the nesting season for them here, and I assumed they have laid eggs. I can't see the eggs directly, but one of the magpies has been ...
3
votes
1answer
43 views

Why are Aardvarks capable of burrowing given their size?

I was wondering if large animals could possibly dig extensive burrows for themselves to live in. The polar bear burrows, but snow is not dirt. The aardvark goes about 4' long, ~150 lbs: similar to a ...
6
votes
2answers
309 views

Can you explain the behavior of this snake?

I just saw this video in which a snake is swallowing grapes. ("Whip snake eating grapes"). In the video, the snake just doesn't eat but goes on to swallow 2-3 grapes. I did some research on the ...
2
votes
1answer
1k views

The "truce of the watering hole" -- is it completely discredited?

In short, the idea comes from Kipling that animals observe a sort of truce around watering holes and prey animals do not have to be on guard (as much?) from predators in the vicinity. I have read ...
0
votes
0answers
71 views

Do any non-human species have juveniles that cannot communicate with adults?

Human babies take 1+ years to begin learning how to speak (though sign language can be learned a bit earlier1). I know that cries, yells, and other non-linguistic sound are a simple form of ...
1
vote
0answers
49 views

The primary source for Erich von Holst research for minnow forebrain and shoaling

I am trying to find the primary source of information about the experiments of Eric von Holst, mentioned by Konrad Lorenz in the book “Das sogenannte Böse: Zur Naturgeschichte der Aggression”/“On ...
5
votes
1answer
114 views

The emergence of Phengaris butterflies from ant nests

The butterflies of the Phengaris genus (also known as Maculinea) are known to be brood parasitic. During the fourth instar, the caterpillars leave their food plant and mimic ant larvae, causing the ...
1
vote
1answer
17 views

What's the technical terminology for call-and-respond type behaviour?

The groups of some species such as water birds display a behavior that once out of line-of-sight a member will periodically initiate an interaction by make some type of sound, which will be followed ...
2
votes
0answers
27 views

Predatory animal tracking methods

As far as I know, humans are the only animals that use visual references to track prey that is not immediately visible to them. Do any other animals do this? I'm not referring to stalking prey ...
0
votes
0answers
32 views

Do animals exist (for example ostriches, chimps, etc.) that develop the need to mate with humans if they are soley raised and socialized by humans?

I just watched a German talk show "Nachtstudio" with the title "Die Graugans und der Mensch" (Gosling and People) about the legacy of the famous ethologist and Nobel Prize winner Konrad Lorenz (https:/...
-3
votes
2answers
119 views

Why are children so violent, compared to other adolescent animals, when they play?

When children play it is frequent that someone starts crying, suffers minor injuries and that they are intentionally mean towards each other (e.g., bite, pull hair, throws sand, pushes someone so they ...
2
votes
0answers
21 views

Can Chilopoda "vocalize" or produce sound for the express purpose of communication, as opposed to sound as a byproduct of other movements?

Is there any species of Chilopoda that can "vocalize" or or otherwise produce sound for the express purpose of communication, as opposed to sounds it might create as a byproduct of other movements ...
2
votes
0answers
43 views

Lions protecting girl in Ethopia -- how plausible is it that they understood situation?

Several years ago we read of a girl who was apparently threatened by humans being protected by lions who chases off the males and stayed with the girl. Explanations like, "her crying resembled that of ...
4
votes
0answers
53 views

Why do some ant workers still wander at night?

As far as I have seen, the vast majority of workers in colonies of diurnal, non-nomadic species return to their nests and remain there at night. The colonies seem to forage largely during the day. ...
16
votes
1answer
3k views

What is this grasshopper doing?

I spotted a grasshopper standing on a pavement with a long sting placed in asphalt. I also recorded a video of it moving: https://youtu.be/JoDdg2yUuYo What is it doing?
2
votes
1answer
54 views

Why squirrel behaviour varies greatly throughout India?

Common squirrels seen in India, probably Indian palm squirrels; seem to have drastic different behaviour. And all squirrels of a definite locality, behave in a very consistently same whay. That seems ...
0
votes
2answers
77 views

Is 'disorientation event' a common term among biologists?

On the South Carolina Department of Natural Resources web page about the marine turtle conservation program it says, "When a hatchling sea turtle is attracted away from the ocean towards a direct or ...
2
votes
2answers
114 views

Are there any animal species other than humans & chimps that engage in tribal conflicts?

i.e., between tribes within the specie. (For chimps, see, e.g., https://news.nationalgeographic.com/2016/01/160130-animals-insects-ants-war-chimpanzees-science.) Am seeking examples to develop ...
6
votes
3answers
879 views

Do birds grieve and feel emotion?

Crows are surprisingly clever with tool making/use and even understanding displacement water over sand! Clearly there's some relatively high level cognitive processes going on up in those avian brains....
1
vote
1answer
37 views

Why are bees attracted to Stag Hides in Lime bath

A friend has some stag hides in lime-water solution. He noticed the stag hides were covered in bees of several different species. He also noticed that the nearby sheep hides in a similar bath have no ...
1
vote
1answer
61 views

How do animals learns seductional behaviour?

I was curious how the gender behaviour, the male role or female role, is known in mammals. Do mammals instinctively know how to do seduce the opposed sex or do the animals learn it from their parents/...
0
votes
1answer
67 views

Why do spinner dolphins spin?

Spinner dolphins have a behavior where they jump out of the water and spin a bunch of times in the air. Wikipedia's article on this just states These spins may serve several functions and doesn't ...
1
vote
1answer
260 views

Is cannibalism part of mainstream food-chain?

There are some species who sometimes eat their own kinds. Is this cannibalism considered their regular food? Do the link in food-chain for those animals make a loop on themselves? Can this statement: ...
1
vote
0answers
55 views

Do non-human primates have mental disorders like humans?

I was at the zoo today and watched a gorilla pick at a scab on its finger, compulsively, until it started bleeding. Is this OCD or is it just a nervous thing that non-human primates do at the zoo? Do ...

1
2 3 4 5 6