Primary conifer succession on a 1915 mudflow in Lassen Volcanic National Park, California

Hot Spring Monitoring at Lassen Volcanic National Park, California 1983-1985

Data collected on several occasions between 1983 and 1985 as part of a hydrologic monitoring program by the U.S. Geological Survey permit. preliminary estimation of the natural varability in the discharge characteristics of hydrothermal features in Lassen Volcanic National Park and the Lassen XGRA in northern California. The total rate of discharge of highchloride hot springs along Mill Creek a...

A Newwildufe Sighting Reporting and Database System for Lassen Volcanic National Park

ABSTRAC/': VlSitors and employees in national parks may observe species ofinterest to wildlife biologists and resource managers. These sightings are useful to researchers and managers only ifthe data can be efficiently acquired, stored and retrieved for analysis.· We identified several problems in the wildlife sightings reporting system at Lassen Volcanic National Park, including a confusing ar...

Localized Rejuvenation of a Crystal Mush Recorded in Zircon Temporal and Compositional Variation at the Lassen Volcanic Center, Northern California

Zircon ages and trace element compositions from recent silicic eruptions in the Lassen Volcanic Center (LVC) allow for an evaluation of the timing and conditions of rejuvenation (reheating and mobilization of crystals) within the LVC magmatic system. The LVC is the southernmost active Cascade volcano and, prior to the 1980 eruption of Mount St. Helens, was the site of the only eruption in the C...

Residents’ Attitude towards Tourism: A Study on Modhupur National Park and Bangabandhu Jamuna Eco-Park

The aim of this study is to explore the attitude of local residents towards the socio, economic and environmental impact of tourism development in Madhupur and Sirajgonj upozilla of Bangladesh. The number of respondents was 384 and data were collected through a self-centered survey method. A convenience sampling technique was taken to select the sample. Data were collected using both primary an...

A 14,000-Yr Fire History From the Mixed Conifer Forest of Southern Yellowstone National Park