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Highlight IDTitleStrategic Program Area(s)YearStation
Photo of Maps display the maximum spatial extent of drought conditions and drought severity in seven drought periods from 2000 to 2016
ID: 1489
Analyzing drought exposure and vulnerability in a tropical agricultural system

Correlating conservation practices and drought vulnerability in Puerto Rico to highlight agricultural areas vulnerable to drought conditions

Principal Investigator : William A. Gould

Wildlife and Fish
Water, Air, and Soil
2018IITF
Photo of Local produce at the farmers market in Santurce, Puerto Rico. Victor Cuadrado – ThinkaMap
ID: 801
Assessing Vulnerabilities to Climate Change in Tropical Agriculture and Forestry

New Vulnerability Assessment from the USDA Caribbean Climate Sub Hub.

Principal Investigator : William A. Gould

Resource Management and Use2015IITF
Photo of Map of the predicted species richness in Puerto Rico. U.S. Department of Agriculture Forest Service.
ID: 1184
Characterization of the Network of Protected Areas in Puerto Rico

Scientists Analyze the biodiversity, landscape diversity and forest cover in terrestrial protected areas in Puerto Rico to anser the question: W ...

Principal Investigator : William A. Gould

Wildlife and Fish2016IITF
Photo of Arctic average temperatures have risen at almost twice the rate of the rest of the world over the past few decades. Herbaceous dicots, sedges and grasses, and shrubs have been increasing while the cover of both Sphagnum and other mosses have been decreasing over the last two decades. Forest Service
ID: 184
Climate and vegetation change in Alaskan tundra.

Studies of tundra vegetation changes in recent decades have predicted an increase in the relative abundance of shrubs in response to climate war ...

Principal Investigator : William A. Gould

Inventory and Monitoring
Resource Management and Use
2010IITF
Photo of Ten-year moving averages of annual simulated flow components as percent of simulated historical mean (1953-2012) using mid-summer drought, range of general circulation models, and multimodel general circulation model ensembles for the northern U.S. region. U.S. Department of Agriculture Forest Service.
ID: 1104
Climate Change and Water Resources in a Tropical Island System

Forest Service scientists study propagation of uncertainty from statistically downscaled climate models to hydrologic models.

Principal Investigator : William A. Gould

Resource Management and Use
Water, Air, and Soil
2016IITF
Photo of Cooling degree-days (CDD) form the multimodel average of all 12 GCMs under the (a) A2, (b) A1B, and (c) B1 scenarios at 28 stations and their averages. U.S. Department of Agriculture Forest Service.
ID: 1099
Climate Change Implications for Tropical Islands

Interpolating and Interpreting Statistically Downscaled General Circulation Model Projections for Management and Planning

Principal Investigator : William A. Gould

Resource Management and Use
Water, Air, and Soil
2016IITF
Photo of Fire prone dry forest and grassland ecosystems may expand in area as climate is projected to become warmer and drier
ID: 1486
Climate space for fire occurrence and extent in Puerto Rico

The cumulative effect of small frequent fires found in the Caribbean can shape large landscapes. Relationships between weather patterns and the ...

Principal Investigator : William A. Gould

Wildland Fire and Fuels
Inventory and Monitoring
Resource Management and Use
Water, Air, and Soil
2018IITF
Photo of Photo of copies of the atlas
ID: 1491
El Yunque National Forest Atlas release

Publication of an atlas about El Yunque National Forest, a collaboration between the International Institute of Tropical Forestry and El Yunque ...

Principal Investigator : William A. Gould

Resource Management and Use
Outdoor Recreation
Inventory and Monitoring
Wildlife and Fish
Water, Air, and Soil
2018IITF
Photo of The arctic field ecology youth-elder-science camp observing microscopic soil invertebrates. Forest Service
ID: 325
Integrating Research, Education, and Traditional Knowledge in Ecology

Integrating research and education is a fundamental goal of research institutions and agencies but specific approaches not widely published in e ...

Principal Investigator : William A. Gould

Resource Management and Use
Water, Air, and Soil
Inventory and Monitoring
2011IITF
Photo of LiDAR-based distribution maps (Moscow Mountain, northern Idaho) for different snag diameter classes (top) and understory shrubs (bottom).  Twenty meter pixel presence/absence products are to the left, and 1- ha density maps are to the right. The presence/absence maps include, between parentheses, the proportional cover of the two classes (i.e. present vs. absent). Forest Service
ID: 182
Mapping snags and understory shrubs with LiDAR to assess wildlife habitat suitability.

Forest Service scientists evaluated the use of LiDAR data for mapping the presence/absence of understory shrub species and different snag diamet ...

Principal Investigator : William A. Gould

Wildlife and Fish
Inventory and Monitoring
2010IITF
Photo of A new map product in the recently inaugurated FS Research & Development Research Map Series (RMAP) summarizes the relative amounts of federal, local, and nongovernmental ownership and management, and degree to which biodiversity conservation is a priority. Forest Service
ID: 183
Protected areas of Puerto Rico: Terrestrial and aquatic biodiversity protection.

Forest Service scientists have mapped public and private lands designated for special protection in Puerto Rico. We identified 115 terrestrial a ...

Principal Investigator : William A. Gould

Wildlife and Fish
Resource Management and Use
2010IITF
Photo of Fire weather zones for Puerto Rico and the U.S. Virgin Islands. William Gould, USDA Forest Service
ID: 456
Scientist Develops Fire Danger Rating System and Fire Weather Zones for Puerto Rico and U.S. Virgin Islands

New Fire Weather Zones and a Fire Danger Rating System Developed for Puerto Rico and the U.S. Virgin Islands.

Principal Investigator : William A. Gould

Wildland Fire and Fuels2013IITF
Photo of Occurrence records for Centropomus parallelus in streams and estuaries of Puerto Rico and the US Virgin Islands. Benjamin Crain, USDA Forest Service
ID: 455
Scientists Complete New Database for Modeling and Mapping Species Distributions

Forest Service scientists completed two large project reports: The U.S. Virgin Islands Terrestrial Gap Analysis Project delivered to the USGS Na ...

Principal Investigator : William A. Gould

Wildlife and Fish2013IITF
Photo of CLCC logo
ID: 1106
The Caribbean Landscape Conservation Cooperative

A New Framework for Effective Conservation of Natural and Cultural Resources in the Caribbean.

Principal Investigator : William A. Gould

Resource Management and Use
Water, Air, and Soil
2016IITF
Photo of Río Saliente river in Jayuya, Puerto Rico.  Kasey R. Jacobs, USDA Forest Service
ID: 592
The effects of changing land cover on stream flow simulation in Puerto Rico

Rainfall, terrain, and use of the landscape affect stream flow and water resources availability.

Principal Investigator : William A. Gould

Resource Management and Use2014IITF
Photo of Mameyes river flood event. USDA Forest Service
ID: 780
The Effects of Changing Land Cover on Streamflow Simulation in Puerto Rico

Streamflow models were developed for Puerto Rico, Vieques, and Culebra simulating historic conditions from 1953 to 2012. When land cover was inc ...

Principal Investigator : William A. Gould

Resource Management and Use
Water, Air, and Soil
2015IITF