المؤلفون: Cherfas, J.

المصدر: New Scientist. 2/29/92, Vol. 133 Issue 1810, p40. 4p. 6 Color Photographs.

الشركة/الكيان: EARTHWATCH Institute

المؤلفون: Greene, William

المصدر: New Scientist. 2/19/94, Vol. 141 Issue 1913, Grand Tours p11. 3p. 2 Color Photographs.

مصطلحات موضوعية: *WOLVES, *RED deer

مصطلحات جغرافية: CARPATHIAN Mountains

الشركة/الكيان: EARTHWATCH Institute

المؤلفون: Roszak, Theodore

المصدر: Nation. 12/28/1998, Vol. 267 Issue 22, p11-13. 3p.

مصطلحات موضوعية: *VOLUNTEER service, *ENVIRONMENTALISM, *MUSEUMS, *RECREATION, *ORGANIZATION

الشركة/الكيان: EARTHWATCH Institute

المصدر: Science Activities. Fall2001, Vol. 38 Issue 3, p6. 4p. 6 Black and White Photographs.

مصطلحات موضوعية: *SCIENCE education, *EXHIBITIONS, *UNDERWATER exploration

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p150-153. 4p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *ADVENTURE travel, *TEENAGERS, *ARCHAEOLOGICAL excavations, *WILDLIFE watching, *ENVIRONMENTAL protection

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p132-144. 13p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *VOYAGES & travels

مصطلحات جغرافية: AUSTRALIA, NEW Zealand, ISLANDS of the Pacific

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p38-50. 13p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *ANTHROPOGENIC effects on nature, *FOREST fires, *DEFORESTATION, *DESERTIFICATION, *ENVIRONMENTAL degradation, *ENVIRONMENTAL protection

مصطلحات جغرافية: ASIA

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p98-115. 18p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *VOYAGES & travels, *ENVIRONMENTAL protection, *CULTURAL property

مصطلحات جغرافية: EUROPE

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p78-97. 20p.

مصطلحات موضوعية: *MARINE resources conservation, *SCIENTIFIC expeditions, *MARINE resources development, *ECOLOGICAL disturbances, *FISHERY resources

مصطلحات جغرافية: CENTRAL America

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p52-76. 25p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *CLIMATE change, *ECOLOGICAL disturbances, *WETLANDS, *METEOROLOGICAL precipitation, *CLIMATOLOGY

مصطلحات جغرافية: NORTH America

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p116-130. 15p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *VOYAGES & travels, *WILDLIFE conservation, *ARCHAEOLOGICAL expeditions, *ENVIRONMENTAL protection

مصطلحات جغرافية: SOUTH America

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2007 Expedition Guide, Vol. 26 Issue 3, p10-37. 28p.

مصطلحات موضوعية: *SCIENTIFIC expeditions, *DEFORESTATION, *EPIDEMICS, *HUNGER, *BIODIVERSITY, *ENVIRONMENTAL protection

مصطلحات جغرافية: AFRICA

الشركة/الكيان: EARTHWATCH Institute

المؤلفون: Goebel, Jennifer, Johansson, Philip¹

المصدر: Earthwatch Institute Journal. Nov2006, Vol. 26 Issue 2, p12-19. 8p.

مصطلحات موضوعية: *NATURE conservation, *WILDLIFE conservation, *POACHING, *WHALE shark

الشركة/الكيان: EARTHWATCH Institute

People: NORMAN, Brad

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p126-129. 4p.

مصطلحات موضوعية: *VOYAGES & travels, *TEENAGERS, *ACTIVITY programs in ecology education, *ENVIRONMENTALISM, *ENVIRONMENTAL protection, *ENVIRONMENTAL education

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p108-120. 13p.

مصطلحات موضوعية: *ACTIVITY programs in ecology education, *VOYAGES & travels, *ENVIRONMENTALISM, *ENVIRONMENTAL protection

مصطلحات جغرافية: BRAZIL, ECUADOR, SOUTH America

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p96-107. 12p.

مصطلحات موضوعية: *ACTIVITY programs in ecology education, *VOYAGES & travels, *ENVIRONMENTALISM, *ENVIRONMENTAL protection

مصطلحات جغرافية: AUSTRALIA, NEW Zealand

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p80-95. 16p.

مصطلحات موضوعية: *VOYAGES & travels, *SUSTAINABLE development, *ENVIRONMENTAL degradation

مصطلحات جغرافية: GREECE, ITALY, EUROPE

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p64-79. 15p.

مصطلحات موضوعية: *VOYAGES & travels, *CLIMATE change

مصطلحات جغرافية: CENTRAL America, CARIBBEAN

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p46-63. 18p.

مصطلحات موضوعية: *VOYAGES & travels, *GRAY whale, *ENVIRONMENTAL protection, *CLIMATE change

مصطلحات جغرافية: MICHIGAN, NORTH America

الشركة/الكيان: EARTHWATCH Institute

المصدر: Earthwatch Institute Journal. 2006-2007 Earthwatch Guide, Vol. 26 Issue 1, p34-44. 11p.

مصطلحات موضوعية: *VOYAGES & travels, *ENDANGERED species, *BUTTERFLIES

مصطلحات جغرافية: ASIA

الشركة/الكيان: EARTHWATCH Institute