That's because female birds are known to be choosier with their mates, even when both sexes participate
in mating displays and the species practices social monogamy.
Many male birds - of - paradise employ bright colors and iridescent feathers
in their mating displays — but a few species also sport superblack plumage.
Patricelli set out to measure how sage grouse use noise
in their mating displays: If calls were obscured by background noise, would the grouse mate less?
In the early stages of their evolution, feathers may have served
in mating displays or species recognition.
Not exact matches
David B. McDonald and Wayne K. Potts, «Cooperative
Display and Relatedness Among Males
in a Lek -
Mating Bird,» Science 266 (1994), 1030 - 1032.
Thierry Henry has said it all, that there's is a problem
in arsenal, there was a time he don't even relate with his teams
mate and he question why Sanchez will remain at arsenal after the
display against Liverpool, I have said it before the big issue on ground is not money that the player are demanding but the ambition of the club... henry also said, when u are playing for arsenal u are comfortable whether u are playing well or not because there's no pressure on u....
Kane, who had hit six goals
in four games coming
in, was kept relatively quiet by a disciplined Swansea back - line, while Dele Alli was lucky to see team -
mate Son Heung - min trudge off for Fernando Llorente late on after a particularly fruitless
display.
Possibly this could be achieved through a change
in the starting line up with Christian Wilhelmsson's inclusion following a fairly impressive
display compared to some of his team
mates against Ukraine.
Neymar and his team
mates put
in an inspiring
display leading Barcelona to 5 - 1 La Liga win at Leganes on Saturday.
A picture shows an electronic billboard
displaying a campaign poster of leading opposition All Progressives Congress (APC) presidential candidate Muhammadu Buhari and his running
mate Yemi Osinbajo
in the Ikoyi district of Lagos, on February 24, 2015.
About a third of mice exposed to severe stress (
in the form of aggressive attacks by other rodents) seem to breeze through these assaults without developing the social withdrawal, listlessness or other depression and traumalike symptoms
displayed by most of their rodent lab -
mates.
Be sure to
display your superiority over your fellow league -
mates in your house or on the go.
Though this strategy did not result
in hybrid pairings, it did seem to help the Ross's gulls develop their
mating displays, which may improve their performance when it really counts and members of their own species are available.
The company's portable PAC
Mate Braille
display is offered
in a single row consisting of 20 or 40 cells, with
displays costing about $ 1,600 and $ 3,600, respectively.
In populations where females could choose their
mate, males
displayed more power and endurance when producing their love song than their counterparts that had evolved under enforced monogamy.
Under these conditions, the males»
display behaviors, songs and plumages are important
in female
mate choice.
An even bigger problem, he says, is that competitive
displays by male birds seeking to
mate with females are «only observed
in a small number of species around the world.»
Previous studies have shown that rhesus macaque skin coloration is involved
in mate selection - both males and females show interest
in darker red faces
displayed in the opposite sex.
In the frenzy of ruff
mating, which can involve many aggressive and
displaying males, copulation is a speedy process.
In human terms, an older man flaunting a new Porsche is more persuasive to a potential
mate than a young man making a similar
display.
Driven by the forces of sexual selection, male — and,
in some instances, female — animals have evolved a dizzying array of
mating displays and rituals.
They often misinterpret me when I say that humans favor intelligence
in mate choice, thinking I'm talking about the kind of intelligence
displayed by professors.
LIGHT SHOW Not all types of fireflies light up as adults and engage
in flashy
mating displays.
The monkey went on to
display a form of
mate - guarding behavior
in that he chased other peripheral males away from the deer under his watch.
These interactions included «lateral
display» — when one fish interrupts another by
displaying their body side - on, sometimes as a
mating ritual — as well as ramming, tail quivering, and «mouth fighting»: a social
display in which fish lock mouths to challenge each other over everything from food to
mates.
This one, filmed near Whyalla, South Australia, is
in the middle of a
mating ritual, showing off its ability to
display an entire color spectrum on its skin.
Their findings suggest that ovulating women have evolved to prefer
mates who
display sexy traits — such as a masculine body type and facial features, dominant behavior and certain scents — but not traits typically desired
in long - term
mates.
«Some octopuses have been seen
in displays that may have occurred to woo potential
mates, and some have [been] found
in aggregations.
Animals have evolved impressive
displays used
in mate selection.
First author of the study, Dr Peter Harrison (UCL Genetics, Evolution & Environment), said: «We chose a particular group of birds which differ
in how they
display male and female traits, and the extent to which males compete for
mating.
Like about two dozen other manakins, the male uses its wings
in a way that biologists don't yet understand to «sing» for its
mate — producing clicking, rattling, and humming noises as it prances around during group courtship
displays.
Such colorful
displays are favoured
in sexual selection as they make the animal stand out, and color may therefore enhance
mating success.
And the elaborate decorations seem to pay off: better - developed males start
displaying earlier
in the season, get into fewer fights with other males,
display for longer each day, and
mate more often.
Researchers interested
in bird behavior have tended to focus on their flashy
mating displays, melodious songs, and other talents, leaving the avian sense of smell largely unexplored.
The males who modulated the intensity of their
displays in response to the birdbot also tended to be the most successful
in mating with females
in the wild.
The signature graduated tail of the passenger pigeon was most likely also used
in courtship
displays and influenced
mate choice.
The graduated tail of the Passenger Pigeon was likely also used
in courtship
displays and influenced
mate choice.
Whether it is a
display of courage to impress a potential
mate in the animal kingdom, or seeking to become stronger and larger than the average man, there is little doubt that much male behaviour is governed at a primal level by the evolutionary drive to impress females to increase the potential for
mating opportunities and thereby perpetuate your genes.
The ten «Memory
Mates» are depicted on the program's website and
displayed in classrooms as accessible icons, and are provided to students.
A bold silver scuff plate marks the Stonic out, however, and
mates well with the roof bars on
display to give a rugged character which could mark the Stonic out
in the urban jungle.
A novel new service called Mini Find
Mate is also available, allowing users to attach tags to personal objects such as keys, backpacks or luggage, and their location can be
displayed on the car screen or
in the Mini Connected app on a smartphone.
Merc's large 12.3 - inch infotainment screen is present
in the cabin, and can be
mated to a second
display stretching behind the wheel.
The victory, Olly's 38th career ALMS win and his fourth of the season, was
in fact a dominant
display by both him and team
mate Tommy Milner of safe, sensible and smooth driving.
* This Chevrolet Tahoe Comes Equipped with These Options * Wheels, 18 x 8.5 (45.7 cm x 21.6 cm) aluminum with high - polished finish, Wheel, full - size spare, 17 (43.2 cm) steel, Warning tones headlamp on, key -
in - ignition, driver and right - front passenger safety belt unfasten and turn signal on, Universal Home Remote includes garage door opener, programmable, Trailering equipment includes trailering hitch platform, 7 - wire harness with independent fused trailering circuits
mated to a 7 - way sealed connector and 2 trailering receiver, Trailer sway control, Tires, P265 / 65R18 all - season, blackwall, Tire, spare P265 / 70R17 all - season, blackwall, Tire Pressure Monitor System air pressure sensors
in each tire with pressure
display in Driver Information Center, Tire carrier, lockable outside spare, winch - type mounted under frame at rear.
BMW's connected technologies are also on
display in its new 5 Series, keeping the new sedan
in step with its flagship 7 Series stable -
mate.
Ford is
displaying the Contour car and Mystique minivan, which have a new concept called T - Drive,
in which the transversely mounted engine is
mated with the transmission
in such a way as to transmit power to any or all wheels.
Introduction Do we have a good one for you today — the Samsung Galaxy Note 8 takes on the Huawei
Mate 10 Pro
in the battle of large AMOLED
displays, dual - cameras, and features galore.
Huawei's latest high - end
Mate S is made out of metal with an optional variant
in the future with a «Force Touch»
display — they all come with Huawei's «Knuckle Sense 2.0,» which can offer up all sorts of shortcut gestures for you to take advantage.
It is available
in Titanium Grey and Mystic Champagne and is a solid device with a slightly smaller
display than the Ascend
Mate 7, it replaces.
Ascend
Mate Display: 6.1 -
in IPS LCD Resolution: 720x1280 @ 241ppi Front camera: 1 MP Rear camera: 8 MP Charger type: micro USB Initial Android version: 4.1 Jelly Bean Final Android version: 4.3 Jelly Bean Release Date: March 2013 (no longer
in production)