Category Archives: Forests & Rainforests

Animals of Mexico: A Fact and Picture Book for Learning

Format: Print Length

Language: English

Format: PDF / Kindle / ePub

Size: 5.30 MB

Downloadable formats: PDF

These forests have some of the largest concentrations of grizzly bears in the world, mainly due to the region's rich salmon streams. When natural habitats are destroyed or unduly affected by outside factors such as air pollution, water pollution,.. Plantations can also be valuable as physical barriers and buffer zones around national parks, where they provide extra living space for forest animals, and a source of commodities for local peoples.

Continue reading Animals of Mexico: A Fact and Picture Book for Learning

NATIONAL GEOGRAPHIC MAGAZINE; VOLUME LVII, NUMBER 2;

Format: Paperback

Language:

Format: PDF / Kindle / ePub

Size: 8.83 MB

Downloadable formats: PDF

This book is an early result, but the mapped data are e.xpected to be used in a wide range of conservation applications. It is not created any longer because dead or dying trees are consistently removed from the forest, and the most important disturbance factor, fire, has disappeared from the forest due to active fire protection. The Smartfin is a surfboard fin with sensors that measure multiple ocean parameters including salinity, temperature, location, wave characteristics, and pH (in development).

Continue reading NATIONAL GEOGRAPHIC MAGAZINE; VOLUME LVII, NUMBER 2;

National Geographic Vol. 177 No. 1 (177)

Format: Paperback

Language:

Format: PDF / Kindle / ePub

Size: 12.16 MB

Downloadable formats: PDF

James et al. [ 5 ] have identified that climate models tend to cluster towards two opposing modes of rainfall change, associated with sea surface temperature patterns in the Indian and Atlantic Oceans. The creator of this project hopes to provide answers to the curious while simultaneously collecting information from eye-witnesses to improve our overall knowledge of this fascinating behavior. Weavers are often common species, and often found near human habitation.

Continue reading National Geographic Vol. 177 No. 1 (177)

Seasons of the Northwoods 2015 Wall Calendar

Format: Paperback

Language: English

Format: PDF / Kindle / ePub

Size: 14.63 MB

Downloadable formats: PDF

We can appreciate our older forests today because in 1993 scientists and citizens got together with Forest Service and BLM to forge the landmark Northwest Forest Plan under a court-ordered injunction on out-of control logging. It supports a very broad array of fauna including mammals, birds, reptiles like snakes, turtles, chameleons and others of the family. Forest Puzzles - Pacific Northwest forests education site.

Continue reading Seasons of the Northwoods 2015 Wall Calendar

Flying Blind: One Man's Adventures Battling Buckthorn,

Format: Print Length

Language: English

Format: PDF / Kindle / ePub

Size: 6.15 MB

Downloadable formats: PDF

Only after liana seedlings reach free-standing heights of 0.5 meters to 3 or 4 meters, do they start to climb. These are the only fresh water turtles native to California, and they can be found around Phoenix, Lagunitas, and Alpine Lakes in the Mt. We are cutting down rainforests for many reasons, including: wood for both timber and making fires; agriculture for both small and large farms; land for poor farmers who don’t have anywhere else to live; plantations, including wood-pulp for making paper, oil palm for making palm oil, and rubber;

Continue reading Flying Blind: One Man's Adventures Battling Buckthorn,

How to Travel The Amazon River (Full Color): Practical Steps

Format: Print Length

Language: English

Format: PDF / Kindle / ePub

Size: 9.92 MB

Downloadable formats: PDF

This is the first time that the analysis of the global or regional status of specific biomes in relation to their management and conservation has been undertaken. A compatible taper/volume estimation system for Pinus patula at Sao Hill Forest project, Southern Tanzania. Several other rain forest trees use latex for defence, whereas others protect their leaves with straightforward toxins, some of which are useful to humans as medicinal drugs.

Continue reading How to Travel The Amazon River (Full Color): Practical Steps

Life Magazine - February 21, 1964

Format: Paperback

Language: English

Format: PDF / Kindle / ePub

Size: 8.94 MB

Downloadable formats: PDF

Luis Aguilar of the Smithsonian Tropical Research Institute measures a tree's diameter on Panama's Barro Colorado Island as part of the research. The team, which also included researchers from institutions in the U. Sir George King (1840-1904) who was in charge of the garden from 1871 was instrumental in the creation of a herbarium at the garden and founded the Botanical Survey of India in 1890. The probability of severe tree damage is much greater after repetitive fire, and, with repeated burning, most trees will be killed.

Continue reading Life Magazine - February 21, 1964

LIFE MAGAZINE November 27, 1939

Format: Paperback

Language: English

Format: PDF / Kindle / ePub

Size: 13.78 MB

Downloadable formats: PDF

One way that redwoods are like humans other than the fact that they are alive, is that when you cut them down, it looks like they are bleeding. Biotic indices are calculated via the number of tolerant and intolerant species at a time. Food and Nutrition Technical Assistance Project, Academy for Educational Development, Washington, DC, U. You might discover someone who finds beautiful wildflowers at your favorite birding spot, or learn about the birds you see on the way to work. They first cut up the leaves, using their scissor-like mandibles, into easily transported sections, and carry them back to their underground nest.

Continue reading LIFE MAGAZINE November 27, 1939

LIFE Magazine - March 12, 1956

Format: Paperback

Language: English

Format: PDF / Kindle / ePub

Size: 10.37 MB

Downloadable formats: PDF

The IUCN Protected Areas Classification System defines wilderness as "A large area of unmodified or slightly modified land, and/or sea retaining its natural character and influence, without permanent or significant habitation, which is protected and managed so as to preserve its natural condition ( Category 1b )." A comparison of foraging effort at mainland and island colonies. Just keep a tablet handy to look up the varies species of plants and animals that the authors discuss.

Continue reading LIFE Magazine - March 12, 1956

National Geographic Magazine, Vol. 184, No. 5 (November,

Format: Single Issue Magazine

Language: English

Format: PDF / Kindle / ePub

Size: 8.33 MB

Downloadable formats: PDF

On the other hand, the extent of his ERB is entirely dependent on the rules and regulations of his country of residence. The last nomadic people in Borneo are thought to have settled in the late 2000's. One thing all these types have in common is that they are all in decline. We want to learn how long it takes for them to break down. As more people populate the planet… we build cities and homes and those come with roads and sidewalks and pollution. In this article, I discuss the human activities and ecological processes that underly the transformation of the Paragominas landscape and briefly outline a strategy by which regional forest degradation might be averted.

Continue reading National Geographic Magazine, Vol. 184, No. 5 (November,