Articles related to "Dispersal"

Natural resource agencies are cooperating to prevent passage of invasive non-indigenous fish species with an electric barrier while protecting the safety of boaters.

Species that survive are species that reproduce and spread. Plants can't walk, so in order to spread, flowering plants need ways to get their seeds to new locations.

Once seeds and fruits are formed, they must be dispersed away from the parent plant.

Machinery carrying soil and plant fragments can be a significant dispersal agent for environmental weed species.

It seems aphids have two purposes in life: eat and reproduce. Though their feeding method is simple, their reproductive methods are highly varied and complex.

Marinas across the country now have a new tool to combat invasive species, such as barnacles and zebra mussels, on pilings, piers and yachts.

Some plants have dropped all their seeds by winter's start, but the dried skeletons of the taller weeds and grasses continue to aid in the dispersal of late seeds.

Landowners and whitetail deer hunters in North America become game managers when they follow Quality Deer Management practices.

Out of Africa I is one of the most important events in human evolution. Recent discoveries in West Asia reveal the first humans left Africa by 1.5 million-years-ago.

Birds disperse the seeds of invasive plants that often crowd or even kill native plants. Yet, these berries are often essential, providing birds with needed nutrients.

With new faces and strengthened rosters, the 2007 WNBA season is revved and ready for lift off.

The book of Zechariah parallels the time of writing of Haggai whilst the rebuilding of the temple was in progress. Meanwhile, Zerubbabel was the political leader.

The biggest challenges of conservation in developing countries are more often not technical in nature. It is mainly an array of economic, political and social factors.

Around the world, bats provide vital services such as pollinating desert and tropical plants, eating insects, and helping to distribute seeds - but bats are in danger.

Scientists are busy identifying the myriad of molecules that regulate social, reproductive, and emergency interactions of aphids and associated animals.

Reintroduction of gray wolves into New Mexico and Arizona remains controversial. Ranchers express concerns about livestock losses and illegal wolf killing continues.

Invasive plants may be alien or native, but all have the ability to become superabundant at the expense of neighboring plants.

Beetles have been found to be valuable environmental indicators of past climatic conditions

Avicennia germinans is one of 4 species of mangroves found in the tropics and sub tropics.

Guava fruit are valued for their high Vitamin C content and aromatic flavour, but in the wrong location, the trees can invade environments with high biodiversity values.

The White Ginger or Butterfly Flower, with its scented white flowers and luxuriant foliage, is a fine example of a beautiful garden plant turned environmental weed.

An advocate of safe and effective contraception for women, Margaret Sanger dedicated her life to efforts to help women take responsibility for their lives.

Overwintering Teasel attracts small birds, like buntings, goldfinches, sparrows, to its super-sized brown seedheads. Gardeners can encourage self-sowing teasel in spring.

What does nature make of the staggering amount of plastic befouling the earth's ocean's?

This small rainforest tree is confined to a small area of eastern Australia. It is considered rare and contains chemicals with potential for pesticide development.

Flowering species-including the trees-represent the top of the evolutionary line for plants, with a reproductive process that generates seeds to carry on the species.

All gymnosperms and many angiosperms are pollinated by the wind.

A look at how the United States tries to count its residents every 10 years and the controversies that threaten to derail the 2010 census before it even gets started.

Aromatherapy is the use of essential oils; essential oils are derived from plants so it is wise to take the time to understand botany before studying aromatherapy.

A sound-off of important yet easy-to-forget elements in a first-time camper's preparations, including details of terrain, party/kit assembly, and equipment must-haves

Becky Hammon, Taj McWilliams-Franklin and other Eastern Conference greats look to dominate in the west.

Creating a Facebook business page is a good method of promotion because Facebook business pages are viewable by millions of Facebook users.

Companion planting is a method of organically growing crops in combinations that efficiently use water, nutrients, light, and that naturally control pests and diseases.

Celebrating Earth Day in school by engaging students in a green project is an opportunity for educators to promote awareness of the environment in today's youth.

Epiphytes are plants that grow on other plants, using them for support.

Renaissance and Industrial Revolution urbanized the Europeans and quickened their advance, while the marginalized Jews lagged behind and became objects of discrimination.

The Exmoor is the most ancient of Britain's Mountain and Moorland breeds and is also one of the oldest equine breeds in the world.

Mold and mildew are fungi that produce tiny spores. Those who are allergic to mold can help manage symptoms by reducing exposure to spores both in the home and outdoors.

In Harrisburg, Pennsylvania, the once endangered bird of prey builds a nest and prepares to lay eggs.

From a wide variety of indigenous groups that exist in Ecuador the Quichua people stand out because they are the largest group and are quite unique in several ways.

Climate change may be affecting the distribution of sharks on Australia's Ningaloo coral reef by causing changes in sea temperature, current patterns and sea levels.

It just takes seed to get the ball rolling in your yard, neighborhood, or community. Toss seed balls on the land and watch how they change the face of a place.

If you're lucky enough to see this endangered monkey species swinging through the canopy, you'll be treated to an acrobatic display of flying leaps and reaching limbs.

Steep Holm in the Bristol Channel is just under half a mile from East to West, and only a quarter of a mile wide - its highest elevation is 256 feet.

Botanically known as "false fruits", their taste & nutritional content is quite the reverse. With widespread availability, they are a must for Summer.

Early in the 2nd millennium B.C.E., a series of disasters, or perhaps one cataclysmic event, may have brought an end to the thriving Indus-Saraswati River Valley Culture.

European Starlings are highly adaptable birds of Eurasia that have been introduced in many countries - nowhere more successfully and regrettably than in North America.

The translucent, flowering plant known as the Indian Pipe is a perennial that relies on small, wood-rotting fungi for nutrients that enable its growth.

Over the course of Roman history, the legion evolved from a force of citizen-soldiers to a state-funded standing army comprised of non-Roman soldiers.

This native South African succulent resembles an alien life form! From the shape and size of both bud and flower to the unpleasant odor, the Carrion grabs attention!