Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16904
Field Marks of a Celebration: Roger Tory Peterson's Centennial Birthday Field Marks of a Celebration: Roger Tory Peterson's Centennial Birthday
A red letter day in my life was April 27, 1934, the day I first met Roger. A birding friend, Elisha Atkins, had invited Clinton Reynolds and me to dinner to meet a famous ornithologist. We would all be going on a field trip to Newburyport on the Massachusetts coast the next day. The dinner conversation revolved about a new field guide that Mr. Peterson had just completed and that would...
Authors
J. Dunlap, C.S. Robbins
Temporal variation in adult survival rates of Roseate Terns during periods of increasing and declining populations Temporal variation in adult survival rates of Roseate Terns during periods of increasing and declining populations
We used 19 years of mark-recapture/resighting data collected on 11, 020 birds from 1988-2006 at five colony sites in Massachusetts, New York, and Connecticut, USA, to examine temporal variation in the survival rates of adult Roseate Terns (Sterna dougallii) during periods of overall population increase (1988-2000) and decline (2000-2006). Roseate Terns nested at only one colony site in...
Authors
J. A. Spendelow, J.E. Hines, J.D. Nichols, I.C.T. Nisbet, G. Cormons, H. Hays, J.J. Hatch, C.S. Mostello
Monitoring in the context of structured decision-making and adaptive management Monitoring in the context of structured decision-making and adaptive management
In a natural resource management setting, monitoring is a crucial component of an informed process for making decisions, and monitoring design should be driven by the decision context and associated uncertainties. Monitoring itself can play >3 roles. First, it is important for state-dependent decision-making, as when managers need to know the system state before deciding on the...
Authors
J. E. Lyons, M.C. Runge, H. P. Laskowski, W. L. Kendall
Objectives and metrics for wildlife monitoring Objectives and metrics for wildlife monitoring
Monitoring surveys allow managers to document system status and provide the quantitative basis for management decision-making, and large amounts of effort and funding are devoted to monitoring. Still, monitoring surveys often fall short of providing required information; inadequacies exist in survey designs, analyses procedures, or in the ability to integrate the information into an...
Authors
J.R. Sauer, M. G. Knutson
Apparent tolerance of turkey vultures (Cathartes aura) to the non-steroidal anti-inflammatory drug diclofenac Apparent tolerance of turkey vultures (Cathartes aura) to the non-steroidal anti-inflammatory drug diclofenac
The nonsteroidal anti‐inflammatory drug diclofenac is extremely toxic to Old World Gyps vultures (median lethal dose ∼0.1–0.2 mg/kg), evoking visceral gout, renal necrosis, and mortality within a few days of exposure. Unintentional secondary poisoning of vultures that fed upon carcasses of diclofenac‐treated livestock decimated populations in the Indian subcontinent. Because of the...
Authors
Barnett A. Rattner, M.A. Whitehead, G. Gasper, C.U. Meteyer, W.A. Link, M.A. Taggart, A.A. Meharg, O. H. Pattee, D.J. Pain
Simulated Effects of Year 2030 Water-Use and Land-Use Changes on Streamflow near the Interstate-495 Corridor, Assabet and Upper Charles River Basins, Eastern Massachusetts Simulated Effects of Year 2030 Water-Use and Land-Use Changes on Streamflow near the Interstate-495 Corridor, Assabet and Upper Charles River Basins, Eastern Massachusetts
Continued population growth and land development for commercial, industrial, and residential uses have created concerns regarding the future supply of potable water and the quantity of ground water discharging to streams in the area of Interstate 495 in eastern Massachusetts. Two ground-water models developed in 2002-2004 for the Assabet and Upper Charles River Basins were used to...
Authors
Carl S. Carlson, Leslie A. DeSimone, Peter K. Weiskel
Timing and patterns of basin infilling as documented in Lake Powell during a drought Timing and patterns of basin infilling as documented in Lake Powell during a drought
Between 1999 and 2005, drought in the western United States led to a >44 m fall in the level of Lake Powell (Arizona-Utah), the nation's second-largest reservoir. River discharges to the reservoir were halved, yet the rivers still incised the tops of deltas left exposed along the rim of the reservoir by the lake-level fall. Erosion of the deltas enriched the rivers in sediment such that...
Authors
Lincoln F. Pratson, John Hughes-Clarke, Mark Anderson, Thomas Gerber, David C. Twitchell, Ronald Ferrari, Charles A. Nittrouer, Jonathan D. Beaudoin, Jesse Granet, John Crockett
Assessing sulfate reduction and methane cycling in a high salinity pore water system in the northern Gulf of Mexico Assessing sulfate reduction and methane cycling in a high salinity pore water system in the northern Gulf of Mexico
Pore waters extracted from 18 piston cores obtained on and near a salt-cored bathymetric high in Keathley Canyon lease block 151 in the northern Gulf of Mexico contain elevated concentrations of chloride (up to 838 mM) and have pore water chemical concentration profiles that exhibit extensive departures (concavity) from steady-state (linear) diffusive equilibrium with depth. Minimum...
Authors
J. W. Pohlman, C. Ruppel, D. R. Hutchinson, R. Downer, R.B. Coffin
Use of an integrated flow model to estimate ecologically relevant hydrologic characteristics at stream biomonitoring sites Use of an integrated flow model to estimate ecologically relevant hydrologic characteristics at stream biomonitoring sites
We developed an integrated hydroecological model to provide a comprehensive set of hydrologic variables representing five major components of the flow regime at 856 aquatic-invertebrate monitoring sites in New Jersey. The hydroecological model simulates streamflow by routing water that moves overland and through the subsurface from atmospheric delivery to the watershed outlet. Snow...
Authors
J.G. Kennen, L. J. Kauffman, M. A. Ayers, D.M. Wolock, Susan J. Colarullo
Application of RHIZON samplers to obtain high-resolution pore-fluid records during geochemical investigations of gas hydrate systems Application of RHIZON samplers to obtain high-resolution pore-fluid records during geochemical investigations of gas hydrate systems
Obtaining accurate, high-resolution profiles of pore fluid constituents is critical for characterizing the subsurface geochemistry of hydrate-bearing sediments. Tightly-constrained downcore profiles provide clues about fluid sources, fluid flow, and the milieu of chemical and diagenetic reactions, all of which are used to interpret where and why gas and gas hydrate occur in the natural...
Authors
John W. Pohlman, M Riedel, William F. Waite, K. Rose, L. Lapham
Are we missing a mineralocorticoid in teleost fish? Effects of cortisol, deoxycorticosterone and aldosterone on osmoregulation, gill Na+,K+-ATPase activity and isoform mRNA levels in Atlantic salmon Are we missing a mineralocorticoid in teleost fish? Effects of cortisol, deoxycorticosterone and aldosterone on osmoregulation, gill Na+,K+-ATPase activity and isoform mRNA levels in Atlantic salmon
It has long been held that cortisol, acting through a single receptor, carries out both glucocorticoid and mineralocorticoid actions in teleost fish. The recent finding that fish express a gene with high sequence similarity to the mammalian mineralocorticoid receptor (MR) suggests the possibility that a hormone other than cortisol carries out some mineralocorticoid functions in fish. To...
Authors
S. D. McCormick, A. Regish, M. F. O’Dea, J. M. Shrimpton
Estuarine sediment transport by gravity-driven movement of the nepheloid layer, Long Island Sound Estuarine sediment transport by gravity-driven movement of the nepheloid layer, Long Island Sound
Interpretation of sidescan-sonar imagery provides evidence that down-slope gravity-driven movement of the nepheloid layer constitutes an important mode of transporting sediment into the basins of north-central Long Island Sound, a major US East Coast estuary. In the Western Basin, this transport mechanism has formed dendritic drainage systems characterized by branching patterns of low...
Authors
L. J. Poppe, K. Y. McMullen, S.J. Williams, J.M. Crocker, E. F. Doran