Juha Pöyry
@poyryjuha.bsky.social
Biologist (PhD) - interests ecology, entomology, conservation biology, global change
Ikävä kyllä useimmilla suojelluilla harjuilla suojellaan mäntyjä eikä uhanalaista lajistoa joka vaatii avoimia, paahteisia rinteitä. Siksi en tuomitsisi tätä näkemättä alueen käyttösuunnitelmaa.
November 21, 2025 at 11:33 AM
Ikävä kyllä useimmilla suojelluilla harjuilla suojellaan mäntyjä eikä uhanalaista lajistoa joka vaatii avoimia, paahteisia rinteitä. Siksi en tuomitsisi tätä näkemättä alueen käyttösuunnitelmaa.
This one came out in the spring: academic.oup.com/oocc/article...
The 1913 maximum temperature world record at Death Valley: should we expect a new record in the near future?
Abstract. In accordance with record high global mean temperatures new local maximum temperature records have been observed in many places worldwide over th
academic.oup.com
November 11, 2025 at 3:36 PM
This one came out in the spring: academic.oup.com/oocc/article...
Yes, and the problem in N Finland is that most fells are rather low and thus the species don't have much possibilities to climb uphill.
October 20, 2025 at 8:54 AM
Yes, and the problem in N Finland is that most fells are rather low and thus the species don't have much possibilities to climb uphill.
Probably the latter, many places look the same as they did 30-35 yrs ago but butterfly & moth populations drop out.
October 20, 2025 at 8:20 AM
Probably the latter, many places look the same as they did 30-35 yrs ago but butterfly & moth populations drop out.
The decline of tundra butterflies & moths is unfortunately much faster than the advance of tree line. The sharp decline of many such species is very clear now in more southern fell ranges and lower latitudes in N Finland, even though these areas are still above the tree limit.
October 19, 2025 at 3:55 PM
The decline of tundra butterflies & moths is unfortunately much faster than the advance of tree line. The sharp decline of many such species is very clear now in more southern fell ranges and lower latitudes in N Finland, even though these areas are still above the tree limit.
Kuusen sopimattomuus lämpenevään ilmastoon on tiedetty jo ainakin 20 vuotta. Outoa ettei tähän ole reagoitu.
October 13, 2025 at 12:52 PM
Kuusen sopimattomuus lämpenevään ilmastoon on tiedetty jo ainakin 20 vuotta. Outoa ettei tähän ole reagoitu.
Should be lueneburgensis in the UK.
October 2, 2025 at 12:33 PM
Should be lueneburgensis in the UK.