![Monarch at Point Peele National Park, Canada - April 30, 2024](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/BOB-SHPAK-MONARCH-APRIL-30-Point-Pelee-National-Park.-On-April-30th-Bob-Shpak-photographed-this-monarch-in-the-Ojibway-Prairie-Complex-in-Windsor-Ontario.jpg)
Monarch Population in Mexico Decreases in 2023-24 Overwintering Season
XXVIII
![Three monarchs on a flower in El Rosario](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/27962/Monarch-2023-winter-newsletter.jpg)
Rains Greet Monarchs This Overwintering Season
Issue XXVII
![Monarchs nectaring in overwintering sites](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/OW-XXVI-Kenji-Onodera.jpg)
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](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Monarch-Issue-XXVI-Juan-Pablo-Ortiz-Tallavás.jpg)
Summer 2022 Reforestation: 22,200 Trees Planted!
Issue XXV
![Weather station sign](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/projects/_thumb/weather-station.jpg)
2021-2022 Overwintering Season: Research Update
Issue XIV
![Kids in their school nursery preparing for the 2021 reforestation](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Reforestation-2021-Issue-XXIII-Kids-Alternare.jpg)
A Successful Year for Alternare: 22,515 Trees Planted & More!
Issue XXIII
![Monarchs flying about in the sky](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Overwintering-2020-21-Issue-XXII-Pelon-Isabel.jpg)
Dry Year in 2020-2021 Overwintering Season
Issue XXII
![Two branches with overwintering monarch clusters](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Monarchs-2020-Issue-XXI-Isabel-Ramirez.jpg)
A Different Tourist Season at the Monarch Reserve
Issue XXI
![Two monarchs on white flowers](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Monarchs-2020-Issue-XX-Daniela-Sanchez.jpg)
Spring Reflections - Message from MBF
Issue XX
![Isabel Ramírez with microphone speaking at Lincoln Brower memorial](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/SI-Outreach-Education/_thumb/LPB-Plaque-Issue-XIX-Edgar-Cardenas.jpg)
Special Edition: Celebrating 10 years of Monarch Conservation in Mexico - Tribute to Lincoln Brower
Issue XIX
![Cluster of overwintering monarchs on a tree branch](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/OW-Monarchs-Pelon-XVIII-Isabel-Ramirez.jpg)
Monarch Population Increases by 144% in 2018-2019
Issue XVIII
![Man watering seedlings at nursery](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Watering-Seedlings-XVII-Alternare.jpg)
30,000 Trees Planted This Summer!
Issue XXVII
![Two monarchs in the forest](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Monarchs-2017-18-Issue-XVI-Isabel-Ramirez.jpg)
Data on 2017-18 Overwintering Population
Issue XVI
![Little boy with shovel digging during 2017 reforestation](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Reforestation-2017-Issue-XV-Boy-Planting-Alternare.jpg)
More than 23,400 Planted!
Issue XV
![Cleared forest with accumulated remains of fallen trees and trawl marks from the extraction](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Cleared-forest-with-accumulated-remains-of-fallen-trees-and-trawl-marks-from-the-extraction-Issue-XIV-Isabel-Ramirez.jpg)
2016-17 Overwintering Population in Sierra Chincua
Issue XIV
![Boys planting trees](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Boys-planting-Issue-XIII-Alternare.jpg)
After the Storm…Comes the Restoration!
Issue XXIII
![Frozen monarchs on snow after March 2016 storm](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Frozen-monarchs-after-Mar-2016-Issue-XXII-Storm-Isabel-Ramirez.jpg)
Reforestation Survival Rates and Effects of March Storm
Issue XII
![Little boy carrying a tree and walking towards the forest during 2015 reforestation](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Reforestation-2015-Issue-XI-Alternare.jpg)
Summer 2015 Reforestation: 27,875 Trees Planted!
Issue XI
![Boy tending the nursery](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Nursery-maintenance-2015-Issue-X-Alternare.jpg)
Spring Welcomes the Monarchs!
Issue X
![Monarch clusters in Spring 2014](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Spring-clusters-2014-Issue-IX-Felipe-Martinez-Mesa.jpg)
Monarchs on the Rebound – Hopefully!
Issue IX
![Group of monarchs on a branch in El Rosario](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Monarchs-clustering-in-El-Rosario-Issue-VIII-Gail-Morris.jpg)
Board Members Visit Mexico
Issue VIII
![Nursery full of seedlings](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Nursery-Issue-VII-Alternare.jpg)
Summer 2012 Reforestation: 17,657 Trees Planted
Issue VII
![Kids taking care of the seedlings in their school nursery](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Nursery-Issue-VI-Alternare.jpg)
Summer 2013 Reforestation: 34,000+ Trees Planted!
Issue VI
![Reforestation planning workshop at Alternare, men sitting down in tables](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Workshop-Issue-V-Alternare.jpg)
Paving the Way for the Summer: MBF Supports Reforestation Capacity-Building Workshop
Issue V
![People in the forest with wheelbarrow full of seedlings](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Reforestation-2-Issue-IV-Alternare.jpg)
More than 34,000 Trees Planted During 2011 Summer Reforestation
Issue IV
![Reforestation plots](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Reforestation-plots-Issue-III-Alternare.jpg)
MBF Summer 2011 Reforestation
Issue III
![Pine seedling in the soil](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/Pine-Seedling-Issue-II-Alternare.jpg)
MBF Summer 2010 Reforestation
Issue II
![Monarchs flying about in the sky surrounded by trees](https://nmd.nyc3.cdn.digitaloceanspaces.com/mbf/images/mbf/images/transforms/Newsletters-photos/_thumb/OW-Monarchs-Issue-I-Alternare.jpg)
Introduction to The Monarch Butterfly Fund
Issue I