Snow geese erupt against a blue sky trimmed with fresh, white clouds. The air is so clear you can see for miles, east to the distant peaks of the Sierra Nevada and west to the gentle slopes of the Coast Ranges. But Carson Jeffres and Jacob Katz are less interested in the view above them than the one at their feet. Standing knee-deep in a flooded field at Knaggs Ranch, … [more…]
Certain groups of animals are declining at an alarming rate—and none more so than those living in freshwater.
This year’s Living Planet Report shows that populations of animals—including mammals, birds, fish, reptiles, and amphibians—plummeted by 60% between 1970 and 2014. But those living in freshwater are experiencing a far more drastic decline: 83% since 1970. It’s a sobering statistic and one tied directly to the ever-increasing pressures that people are … [more…]
Although they may not commonly be viewed as hotspots for biodiversity, gravel-bed river floodplains are by far the most important feature for nature across the landscapes of western North America.
This is because gravel-bed rivers disproportionately create high diversity of habitats, concentrate nutrients for growth, and provide corridors … [more…]
Water, ecosystems and human development is the leading theme of this year’s World Water Week. The annual conference on water is held in Stockholm, Sweden from 26 to 31 August and gathers scientists, business leaders, policy makers and water managers to convene and discuss challenges and solutions for our planet’s most precious resource.
“The theme ‘water, ecosystems and human development’ recognises an inseparable trio. Development does not exist without water. … [more…]