搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按时间排序
按相关度排序
earth
3 小时
Monarch butterflies face steep decline in the Western U.S.
Monarch butterflies in the western U.S. have dropped to just 9,119 this year. In 2023, the count was 233,394, meaning a 96% decline.
NationofChange
16 小时
California’s monarch butterfly population at near-record low
The count of 9,119 butterflies this winter is a sharp decline from 200,000 reported in the past three years, but slightly up from 2,000 monarch reported in 2020.
Boise State Public Radio
17 小时
The decline of monarch butterflies
Not that long ago, monarch butterflies used to migrate in droves. However, over the last few decades, the number of these ...
17 小时
Monarch butterfly numbers hit near record low in California. Here's why that matters
Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...
Longmont Times-Call
18 小时
Event of the Week: Swimmers converge on the VMAC for state meet
Class 4A looks to be the most exciting for teams from Boulder and Broomfield Counties, with Broomfield, Monarch and Centaurus ...
earth
21 小时
Butterfly migration habits are not determined by their DNA
The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.
21 小时
This California jewel shines brightest in the offseason: 7 reasons to visit the Central Coast
Dreaming of a unique scenic getaway? Find out why the offseason is the best time to experience wine, food, and adventure on ...
Smithsonian Magazine
21 小时
Here’s How the Los Angeles Wildfires Are Affecting Animals, From Fish to Snakes to Birds
While scientists were able to save and move some creatures in the aftermath, researchers are worried about the prospects for ...
Better Homes and Gardens on MSN
1 天
7 Tips for Growing Milkweed from Seed to Attract Monarch Butterflies
Growing milkweed from seed is one of the easiest ways to help declining monarch butterflies. In December 2024, the U.S. Fish ...
Port Townsend Jefferson County Leader
1 天
PT Leader-2025-0205
More than 500 people braved the cold with their monarch butterfly signs – symbols of immigration, freedom, and movement – to ...
Vallejo Times Herald
1 天
February 6 Vallejo/Vacaville Arts and Entertainment Source: Demonstration Garden to be ...
The demonstration garden, and the over 17-acres that surround it, were heavily impacted by the LNU Lighting Complex Fires in ...
KSL
1 天
Utah's pollinator program demonstrates success amid crisis
A pilot program established in 2021 to help pollinators in Utah has enjoyed success and is helping residents, communities and ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈