Emotion in the Ocean
Tags: SEA lions; EARED seals; PARENTAL behavior in animals; FAMILIAL behavior in animals; ANIMAL behavior
Related Articles
- Sex-Biased Parental Investment in Primates. Bercovitch, Fred B. // International Journal of Primatology;Aug2002, Vol. 23 Issue 4, p905
Parental investment enhances an offspring's chances of survival concomitant with reducing the parent's ability to invest in other offspring. Three main models might explain the conditions under which parental investment is expected to be sex-biased, but accurately testing the models is...
- Parent�Offspring Conflict in Primates. Maestripieri, Dario // International Journal of Primatology;Aug2002, Vol. 23 Issue 4, p923
Parent�offspring conflict (POC) theory (Trivers, 1974) has stimulated controversy in evolutionary biology and behavioral ecology. The theory has been criticized by some primate behavioral researchers on both conceptual and empirical grounds. First, it has been argued that it would be more...
- PARENTAL INVESTMENT IN SOCIAL VOLES VARIES AND IS RELATIVELY INDEPENDENT OF LITTER SIZE. Libhaber, Noga; Eliam, David; Solomon, Nancy G. // Journal of Mammalogy;Aug2004, Vol. 85 Issue 4, p748
In order to ascertain the typical pattern and amount of parental care in the social vole (Microtus socialis gnentheri) as well as the individual investment of the female, male, or both parents simultaneously, we studied ten primiparous females and their mates. Results revealed that out of seven...
- New Microhylid Frog (Plethodontohyla) from Madagascar, with Semiarboreal Habits and Possible Parental Care. Vences, Miguel; Raxworthy, Christopher J.; Nussbaum, Ronald A.; Glaw, Frank // Journal of Herpetology;Dec2003, Vol. 37 Issue 4, p629
We describe a new microhylid frog of the endemic Malagasy subfamily Cophylinae and designate a lectotype for Plethodontohyla notosticta. Plethodontohyla mihanika sp. n. has enlarged terminal disks on all fingers and toes, a distinct border between its dorsal and lateral coloration, and a pointed...
- Out in the Wild. Fetty, Margaret // Sea Lions (1-59716-274-4);2007, p14
The article focuses on sharp memory of sea lions. It says that female sea lions, known as cows, can recall the beaches where they were born and go there each year to give birth to their babies called pups. A male sea lion, called bull, returns to his old place during spring after he migrated to...
- Communication. Fetty, Margaret // Sea Lions (1-59716-274-4);2007, p16
The article focuses on communication among sea lions. It says that a bull barks out loudly when other male sea lions are entering his territory. It states that a mother sea lion has a special bark and uses this in finding her pup. Her pup barks back and they repeat the calls until they find each...
- Skillful Watching. // Sea Lions (1-59716-274-4);2007, p18
The article focuses on the development of sea lion pups. It says that a pup observes its mother at first to swim and dive and only attempts to do these activities when it turned two weeks old. At four weeks old, a pup is already considered a good swimmer and when it reached six months old, it...
- Hunting with Whiskers. Fetty, Margaret // Sea Lions (1-59716-274-4);2007, p20
The article describes how sea lions use their whiskers in fish hunting at dark or muddy ocean water. A sea lion sweeps its whiskers on the ocean floor to feel if there are fishes hiding there. The whiskers can also perceive the movements in the water made by fishes and squids, which lead a sea...
- Playful Pups. Fetty, Margaret // Sea Lions (1-59716-274-4);2007, p22
The article focuses of sea lion pups. It says that baby sea lions also learn by playing with fellow pups, like chasing each other or barking. It is claimed that male pups are learning to protect their territory when they are battling and biting each other, while pups barking are learning how to...
