Animal species
🐝 The number of bee colonies in the world is increasing significantly
Globally, the number of bee colonies has increased by 47 percent since 1990, from 69.2 million to 101.6 million colonies in 2021. There was initially a decrease during the 90s, but in the 2000s it has turned upward
🦌 Saiga antelope goes from endangered to thriving
The saiga antelope population in Kazakhstan has increased from 21,000 in 2003 to 1.3 million today. The species has been reclassified from "critically endangered" to "near threatened" on the international red list.
🐦 Endangered grasshopper sparrow on the road to recovery
The number of grasshopper sparrows in Florida has increased from 80 to 200 individuals in five years. The 1000th captive-bred sparrow was recently released into the wild. Over 15 percent of the released birds survive and reproduce successfully.
🌳 Chainsaw amnesty protects rainforest in Borneo by exchanging chainsaws for healthcare
279 loggers have turned in their chainsaws since 2017. The program has reduced deforestation by 70 percent over 10 years. The initiative combines environmental protection with improved access to healthcare for local communities.
🐢 Sea turtles in Brazil become healthier as water quality improves
Sea turtles in Guanabara Bay show better health after cleaning efforts. A tumor disease in turtles has decreased since 2023. Investments of over 300 million dollars have been made to clean the water in the area.
🐟 Giant fish in the Amazon recovers, after successful efforts by local population
The arapaima, one of the world's largest freshwater fish, is increasing in numbers in the Amazon. Local communities have introduced sustainable fishing methods that led to a 425% increase in 11 years.
🐝 Insects in Sweden have not decreased according to new study
A new study shows no decrease in insects in Sweden over the past 35 years. In one location in Skåne, the number of insects has even increased. The study is based on data from four different locations in Sweden.
🐳 AI has been used to identify a phonetic alphabet in sperm whales
CETI is a research project aimed at understanding whale communication. Sperm whale vocalizations show a structure similar to human language. They have now discovered 156 distinct coda types instead of the previously known 21.
🐎 Wild horses return to the Kazakh steppes after 200 years
The world's last wild horses, Przewalski's horses, have returned to their original home in Kazakhstan. The horses come from zoos in Berlin and Prague. The plan is to transport a total of 40 horses to central Kazakhstan over the next five years.