Sentences with phrase «guppies with»

In one of the first studies to look at the cognitive demands of selecting a mate, female guppies with big brains preferred more colourful males — a trait linked with good health and foraging ability.

The guppy with stoch, and macd is a great tool to have, when all three line up and point in the same direction its almost magical, Great entry signals but not so good for exits.

Not exact matches

Preliminary results showed that reductions in the number of adult mosquitoes were two times greater in households with guppies than in those without.

And in a widely circulated news video documenting Zika control efforts in Brazil, El - Sabaawi was troubled by footage of a municipal government worker apparently «wandering around with a bunch of guppies and basically just introducing them in ditches.»

Researchers in Hawaii found that guppies released in the 1920s drove down native fish populations, perhaps by competing with them for food and living space, and had likely changed the cycle of nutrients in water: Guppy - rich areas showed increased levels of dissolved nitrogen — from ammonium in fish urine and gill excretions — which, in turn, stimulated algae growth.

Led by Dr. Gregor Rolshausen, then a postdoctoral researcher at McGill working with Prof. Andrew Hendry, the team went to study the guppy fish living in polluted areas, comparing their morphology and genetic makeup to those of similar guppies from non-polluted parts of Trinidad.

The view nowadays is that ornaments such as the peacock's stunning train, the splendid plumes of birds of paradise, bowerbirds» love nests, deer antlers, fins on guppies and just about everything to do with the mandarin goby are indications of male quality.

Contrary to evolutionary predictions, guppies forced to share their pool with predators age more slowly.

Other aspects of guppy ecology were consistent with classical theories.

The swimming ability of predator - prone guppies declined more rapidly with age — an example of neuromuscular aging — than in their predator - free cousins.

Animals from waters with guppy - hungry predators aged more slowly than did fish from pools cut off from predators by waterfalls — an apparent contradiction of the classical theory.

That's the conclusion of a new study of asymmetric male guppies flirting with females in adjoining tanks, says Mart R. Gross of the University of Toronto.

Male guppies will also mate with females of another species called Skiffia, which have no defences against the damage the gonopodium can cause.

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I braved opening day with a toddler (and an ipad with loaded with Bubble Guppies) to try on as many of my favs that I could find in store for ya!

Once pristine, many are now choked with sediment and alien species, including pickleweed and messy guppies that the U.S. government introduced to combat a mosquito infestation.

I've been saying this at panels where people look at me like guppies and then inevitably some newby lip - trembles and says «but my publisher spends 100k to get my» generic, mass paperback with no publicity «book out.»

It was stocked with tetras, mollies, fancy guppies, angelfish, and (of course, in my case) fire - bellied newts.

However, a petition before the U.S. Fish and Wildlife Service hopes to expand that relationship by ushering guppies, three types of plecos, black acara, koi and 37 other aquatic species into the realm of federally listed «injurious wildlife,» a designation that, with few exceptions, prohibits importation into the U.S. and interstate transport.

In the old days, when tropical freshwater fish were king, there were hobby breeders around who made a decent income working with such fish as angels, rams, guppies and bettas.

Those retailers who carry fish will already be familiar with the necessity for various sizes and species, and they probably carry feeder goldfish in a variety of sizes as well as smaller prey fish like guppies, minnows, etc..

Babysitter services are available upon request for an hourly rate with previous notice for children under 4 or outside Guppies» hours.

Players must manage a tank of guppies and other aquatic creatures, each stage begins with two guppies in the tank or one breeder which creates guppies.Guppies and other fish drop money, which can be collected by the player and used to purchase fish food and upgrades, such as more aquatic creatures, more filling food, and powerful lasers to repel attackers.Each creature must be kept alive by feeding, whether through fish food bought by the player or other species of fish in the tank.

The show's centerpiece features a can of Chef Boyardee ravioli and a glass fish bowl filled with guppies.

Filling an old wash - tin with sand and salt water, then adding guppies and brightly clawed crabs caught among the mangroves on the riverfront.