I fitted a linear model of speed as a function of pairing status to compare movement speed between copulating
pairs and unpaired individuals.
agamemnon, since we observed cases of females copulating
with satellite males and later with guarding males.
The carapace width of copulating
males ranged from 15.
The test females were mature and had laid three successive egg sacs without copulating
in between before they were used in these experiments.
We may think of her as an ultra-hot chick who's off copulating
with heart-throbs and making glamorous movies, but really she's just like you and me and drags her mum and bezzie mate Ryan (Christian Slater's wife) out to shop `til they drop.
The opening scene of a young couple furiously copulating
as only teenagers in the midst of raging hormones can, sets the tone for this coming-of-age, self-discovery, bittersweet film.
They cite earlier research revealing that male rats exposed prenatally to TCDD take longer to begin copulating
when allowed access to receptive females--perhaps, the researchers speculate, because of TCDD's motivational effects.
couples could easily add another 45 minutes.
The middle section, The Shack, displayed the dancers in Nancy Brous's costumes of wildly patterned fabrics made into gigantic breasts and penises, and depicted various sex acts--lots of bumping and grinding and lascivious tongue-wagging and simulated copulating
While Jupiter and Juno, king and queen of the gods, argue over who has the best sex, a wise man, Tiresias, is turned into a woman after he strikes copulating
snakes with his stick.
When choice is sequential, a female is inseminated by one male but ejects (or neutralizes) all or most of his sperm prior to copulating
with another male.
Previous advertising campaigns have depicted the British monarch, Queen Elizabeth, with a black skin as well as kissing nuns, copulating
horses and dying Aids victims.