Monarch Butterfly Fund

background pattern

Monarchs in El Rosario

2024-25 Monarch Overwintering Season Slow to Start

XXIX

Monarch at Point Peele National Park, Canada - April 30, 2024

Monarch Population in Mexico Decreases in 2023-24 Overwintering Season

XXVIII

Three monarchs on a flower in El Rosario

Rains Greet Monarchs This Overwintering Season

Issue XXVII

Monarchs nectaring in overwintering sites

Area Occupied by Monarchs Decreases this Season

Issue XXVI

Monarch flying over flower in Mexico in San Miguel Xooltepec in the State of Mexico, close to the MBBR

Summer 2022 Reforestation: 22,200 Trees Planted!

Issue XXV

Weather station sign

2021-2022 Overwintering Season: Research Update

Issue XIV

Kids in their school nursery preparing for the 2021 reforestation

A Successful Year for Alternare: 22,515 Trees Planted & More!

Issue XXIII

Monarchs flying about in the sky

Dry Year in 2020-2021 Overwintering Season

Issue XXII

Two branches with overwintering monarch clusters

A Different Tourist Season at the Monarch Reserve

Issue XXI

Two monarchs on white flowers

Spring Reflections - Message from MBF

Issue XX

Isabel Ramírez with microphone speaking at Lincoln Brower memorial

Special Edition: Celebrating 10 years of Monarch Conservation in Mexico - Tribute to Lincoln Brower

Issue XIX

Cluster of overwintering monarchs on a tree branch

Monarch Population Increases by 144% in 2018-2019

Issue XVIII

Man watering seedlings at nursery

30,000 Trees Planted This Summer!

Issue XXVII

Two monarchs in the forest

Data on 2017-18 Overwintering Population

Issue XVI

Little boy with shovel digging during 2017 reforestation

More than 23,400 Planted!

Issue XV

Cleared forest with accumulated remains of fallen trees and trawl marks from the extraction

2016-17 Overwintering Population in Sierra Chincua

Issue XIV

Boys planting trees

After the Storm…Comes the Restoration!

Issue XXIII

Frozen monarchs on snow after March 2016 storm

Reforestation Survival Rates and Effects of March Storm

Issue XII

Little boy carrying a tree and walking towards the forest during 2015 reforestation

Summer 2015 Reforestation: 27,875 Trees Planted!

Issue XI

Boy tending the nursery

Spring Welcomes the Monarchs!

Issue X

Monarch clusters in Spring 2014

Monarchs on the Rebound – Hopefully!

Issue IX

Group of monarchs on a branch in El Rosario

Board Members Visit Mexico

Issue VIII

Nursery full of seedlings

Summer 2012 Reforestation: 17,657 Trees Planted

Issue VII

Kids taking care of the seedlings in their school nursery

Summer 2013 Reforestation: 34,000+ Trees Planted!

Issue VI

Reforestation planning workshop at Alternare, men sitting down in tables

Paving the Way for the Summer: MBF Supports Reforestation Capacity-Building Workshop

Issue V

People in the forest with wheelbarrow full of seedlings

More than 34,000 Trees Planted During 2011 Summer Reforestation

Issue IV

Reforestation plots

MBF Summer 2011 Reforestation

Issue III

Pine seedling in the soil

MBF Summer 2010 Reforestation

Issue II

Monarchs flying about in the sky surrounded by trees

Introduction to The Monarch Butterfly Fund

Issue I