Unknown caterpillar observed

8-12-13 Growth in coho salmon - Hydaburg, Alaska, USA

8-11-13 Long horned beetle - Pitkas Point, Alaska, USA

Thawing permafrost and river bank collapsed on the Cheenik Creek.

Canadian Tiger Swallowtail (Papilio canadensis) butterfly caterpillar

The past couple of years there haven't been a lot to pick.

Predaceous diving beetle

When a scientist went to an uninhabited island in Nunavut to set up a research station he stumbled across something else: dozens of dead caribou.

Kebnekaise mountain in Sweden will no longer be the tallest in the country as the glacier on its highest peak melts rapidly in an unprecedented heat wave.

On Monday, Anchorage reached the 70-degree threshold for a record 14th straight day, breaking 2004's record of 13.

7-26-13 Tadpole shrimp at swimming hole

7-25-13 Invasive dandelion - Levelock, Alaska, USA

7-24-13 More salmon berries - Nondalton, Alaska, USA

7-23-13 Horntail wood wasp - Selawik, Alaska,

7-22-13 Heat illness - Nondalton, Alaska, USA

7-21-13 Tiger moth - St. Mary's, Alaska, USA

Mosquito populations are way up in Southcentral Alaska this year. Extremely high numbers are also reported from interior Alaska.

Crane fly adult

7-11-13 Red phytoplankton bloom - Jakolof Bay, Alaska, USA

There were extreme rain events in September of 2012 that caused landslides, erosion and ultimately blockage of a culvert over Jakolof Creek.