Searched for
INVASIVE PLANTS IN HAWAII
In the early 1970s, Maui planted miconia for its spectacular purple leaves; its descendants spread across East Maui and threatened native forest watersheds- In the early 1900s, Hawaiʻi imported a thorny European shrub to feed sheep and fence pastures; it now forms 6-foot walls that fuel fires and sprout again
- 150 years ago, Britishers brought a South American tree to stop desertification in Thar, now it has become a thorny issue in India
- In 1778, Captain James Cook’s crew released goats in Hawaii as a future food source; their descendants damaged native plants and worsened erosionCaptain Cook introduced goats to Hawaii in 1778, which then proliferated rapidly. These animals severely damaged native plants and altered ...28 Jul, 2026, 04.19 PM IST
- In 1935, an Australian entomologist shipped 102 cane toads from Hawaii to fight crop beetles; 2,400 were released before anyone tested the planAustralian scientists introduced toxic cane toads to control sugar cane pests in 1935. These toads failed to eat the target beetles and spr...27 Jul, 2026, 05.56 PM IST
- From a 1937 garden planting to an ecological crisis: One Miconia tree now spreads 8.9 million seeds, endangering Queensland's iconic rainforestsToday, a single mature Miconia tree can produce over 8.9 million seeds in one season. What began as a 1937 garden introduction in tahiti ha...26 Jul, 2026, 12.00 AM IST
- Since 1969, Florida has battled the giant African land snail, smuggled in as exotic pets; the fist-sized invader eats 500 plant species and even the plaster off housesGiant African land snails, introduced as pets, caused a major Florida crisis. These hermaphroditic snails reproduce prolifically, laying hu...18 Jul, 2026, 05.42 PM IST
- Hawaii, in the late 1800s, planted Leucaena trees for fodder and fuelwood, but scientists now say the invasive trees have replaced native habitats that evolved nowhere else on EarthHawaii's idyllic image belies a significant ecological challenge: Leucaena, an introduced shrub, now covers 10% of the islands. Brought for...04 Jul, 2026, 04.03 PM IST
- This Popular Garden Plant Could Quietly Turn Your Yard Into a Snake MagnetHome gardens can unintentionally attract snakes by providing food and shelter. Plants like lemongrass, ivy, and fruit-bearing varieties cre...12 Mar, 2026, 06.40 PM IST
- Hawaii imposes climate change tax for touristsHawaii has become the first U.S. state to introduce a dedicated climate tax on tourists, aiming to raise $100 million annually to combat cl...30 May, 2025, 03.09 PM IST
- More than 20% of Earth's plant species found only on islands and time is running out to save themA study in Nature reveals that islands, covering just 5.3% of the planet's land, harbor 21% of the world's plant biodiversity. Urgent conse...19 Oct, 2024, 08.50 AM IST
- Firefighter, forester, trail builder: The first US Climate Corps jobs are hereThe American Climate Corps by Biden govt offers job opportunities in climate-related fields across various states. It aims to recruit and t...23 Apr, 2024, 04.37 PM IST
- Most money for endangered species goes to a small number of creatures, leaving others in limboSince the passage of the Endangered Species Act, over 1,700 species in the US have been listed as threatened or endangered. However, there ...30 Dec, 2023, 04.11 PM IST
- A Mexican bug can solve Karnataka's Weed problemThe bug, called Lantana Lace (tingid), was found in parts of Bandipur tiger reserve in Karnataka this month, feasting on lantana weeds and ...24 Aug, 2017, 10.53 AM IST
- Four of six great apes species face extinction05 Sep, 2016, 01.42 PM IST
Load More
