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- Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298 (32)
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Articles 31 - 60 of 197
Full-Text Articles in Life Sciences
Nebraska Bird Review (September 1989) 57(3), Whole Issue
Nebraska Bird Review (September 1989) 57(3), Whole Issue
Nebraska Bird Review
Changes in the A.O.U. Check-list ... 58
1989 (Sixty-fourth) Spring Occurrence Report ... 59
Cassin's Sparrow in Dundy and Chase Counties, Nebraska ... 67
1986: A Nebraska Big Year ... 71
Notes [Scissor-tailed Flycatcher Nest in Cass County, National Wildlife Federation Eagle Survey, and Whooping Crane Report] ... 81
Book Reviews ... 83
1989 (Sixty-Fourth) Spring Occurrence Report
1989 (Sixty-Fourth) Spring Occurrence Report
Nebraska Bird Review
Two hundred and eighty-nine species (plus the possibility that the Empidonax sp. was one not listed) are listed in this report, from 13 locations, plus 36 counties reported in 7 "spot check" columns or as notes in regular columns. In 1988 there were 306 species from 15 locations plus 13 "spot check" columns involving 34 counties; in 1987 288 species from 13 locations and 6 "spot check" columns involving 9 counties; 1986 304 from 13 locations and 9 "spot check" columns involving 24 counties; and 1985 296 from 13 locations and 9 "spot check" columns (plus additions on NBR 53:70) …
Book Reviews [September 1989]
Nebraska Bird Review
Reviews of several books and calendars: The Collins Field Guide to the Birds of the Galapagos; A Birdsong Tutor for Visually Handicapped Individuals; The Bird Identification Calendar (1990); The Flyfisher's 1990 Calendar; Birds, a 1990 Equinox Nature Calendar; and Eric Hosking's Birds of Prey of the World.
Changes In The A.O.U. Check-List
Changes In The A.O.U. Check-List
Nebraska Bird Review
CHANGES IN THE A.O.U. CHECK-LIST
The Thirty-seventh Supplement to the American Ornithologists' Union Check-list of North American Birds (Auk, 106:532-538) made these changes in species which may be found in Nebraska:
Common Barn-Owl (Tyto alba) to Barn Owl; Barn-Owl is no longer used for another species, so the hyphen is no longer needed, nor is a modifier.
Northern Hawk-Owl (Surnia ulula) to Northern Hawk Owl; this species does not belong in the Hawk-Owl group and so the hyphen is removed.
Western Flycatcher (Empidonax diffieilis) is replaced by Pacific-slope Flycatcher (E. diffieilis) …
1986: A Nebraska Big Year, Mark A. Brogie
1986: A Nebraska Big Year, Mark A. Brogie
Nebraska Bird Review
In January of 1986 my brother, Ed M. Brogie, and I were tallying our lists for Nebraska when the question arose: "How many species of birds do you think one could see in Nebraska in one year?" The previous year (1985) had been the first year we had made a serious attempt at seeing western Nebraska species and chasing rarities in the state. Our efforts had yielded such birds as Bean Goose, Green-tailed Towhee, Black-necked Stilt, Red Phalarope, Lewis' Woodpecker, Sprague's Pipit, Cassin's Finch, Cassin's Kingbird, and King Eider. When 1985 ended, my Nebraska life list stood at 290 and …
Distribution And Marketing Of Western Australia Rock Lobster., P. J. Monaghan
Distribution And Marketing Of Western Australia Rock Lobster., P. J. Monaghan
Fisheries management papers
This report describes the marketing and distribution of Western Australian rock lobster products in the major consuming countries namely, USA, Japan and Taiwan. It is based on a study which was commissioned by the Fisheries Department of Western Australia who sought, for the benefit of industry generally, an understanding of the world lobster markets.
Kentucky Warbler (Vol. 65, No. 3), Kentucky Library Research Collections
Kentucky Warbler (Vol. 65, No. 3), Kentucky Library Research Collections
Kentucky Warbler
No abstract provided.
Effects Of Hypoxia And Anoxia On Survival, Energy Metabolism, And Feeding Of Oyster Larvae (Crassostrea Virginica, Gmelin), J Widdows, Rie Newell, Roger L. Mann
Effects Of Hypoxia And Anoxia On Survival, Energy Metabolism, And Feeding Of Oyster Larvae (Crassostrea Virginica, Gmelin), J Widdows, Rie Newell, Roger L. Mann
VIMS Articles
The tolerance of Crassostrea virginica larvae to anoxia increases with developmental stage and body size. Median mortality times range from 11 h for prodissoconch larvae of 82 micro m (shell length) to 51 h for pediveliger larvae of 3 12 micro m, and 150 h for juvenile oysters. Simultaneous calorimetry and respirometry showed that in response to declining oxygen tension (P02), the rates of heat dissipation and oxygen uptake by oyster larvae are maintained independent of PO2 down to low Pc values (2 kPa for prodissoconch larvae and 8 kPa for pediveliger and juveniles). Therefore, total energy metabolism is sustained …
Catch Trends And Fish Utilization In Virginia's Offshore Recreational Pelagic Fishery, 1987-1988, Jon A. Lucy, Nancy J. Chartier, William D. Dupaul
Catch Trends And Fish Utilization In Virginia's Offshore Recreational Pelagic Fishery, 1987-1988, Jon A. Lucy, Nancy J. Chartier, William D. Dupaul
Reports
No abstract provided.
Studies On I) Dry Matter And Nitrogen Disappearance Of Six Soybean Protein Products In Situ And Ii) Contamination Of In Situ Dry Matter And Nitrogen Disappearance With Acid Detergent Fiber, James Coomer
Masters Theses & Specialist Projects
In experiment I), dry matter disappearance (DMD) and nitrogen disappearance (ND) of raw soybeans (RAW), solvent extracted soybean meal (SBM), heat treated whole soybeans (HT), mechanically extracted soybean meal (MEX), dry extruded soybeans (DEX), and wet extruded soybeans (TEX), were studied in situ for times of 3, 6, 12 and 24 h of rumen exposure. Five gram, air dry, samples were suspended in the rumen of a lactating Holstein cow fed a total mixed ration twice daily. The percent DMD for 24 h was as follows: RAW-85.9; SBM-56.6; HT-39.0; MEX-40.2; DEX-28.0; TEX-43.3. The greatest DMD was observed with RAW and …
Prairie Paths, Mouse Highways And Night Time Traffic, Patricia W. Freeman, Cliff A. Lemen
Prairie Paths, Mouse Highways And Night Time Traffic, Patricia W. Freeman, Cliff A. Lemen
University of Nebraska State Museum: Mammalogy Papers
Not long ago we developed a convenient, inexpensive, non-harmful way to learn about the secret lives of small nocturnal mammals. The technique allows us to follow trails made by rodents and to find where they have foraged, what they have eaten, and where they have their burrows. This method involves the use of a fine, nontoxic powder that fluoresces under black light. After setting traps and capturing the animals alive, we gently dust them in the fluorescent powder. The powder, used to make fluorescent paint, comes in different colors. It is especially important that the powder is non-toxic because killing …
Testing Macroevolutionary Hypotheses With Cladistic Analysis: Evidence Against Rectangular Evolution, Cliff A. Lemen, Patricia W. Freeman
Testing Macroevolutionary Hypotheses With Cladistic Analysis: Evidence Against Rectangular Evolution, Cliff A. Lemen, Patricia W. Freeman
School of Natural Resources: Faculty Publications
The properties of cladistic data sets from small monophyletic groups (6-1 2 species) are investigated using computer simulations of macroevolution. Two evolutionary models are simulated: gradualism and the punctuated-equilibrium hypothesis. Under the conditions of our simulations these two models of evolution make consistently different predictions about the distribution of autapomorphies among species. When strict stasis is enforced, the punctuated-equilibrium hypothesis predicts that the most expected number of autapomorphies per species will be zero, no matter how many characters are used in the analysis. As the number of characters used in the analysis increases, the distribution of the number of autapomorphies …
A Mark-Recapture Study Of Striped Bass In The James River, Virginia : Annual Report 1988, Joseph G. Loesch, Bruce W. Hill
A Mark-Recapture Study Of Striped Bass In The James River, Virginia : Annual Report 1988, Joseph G. Loesch, Bruce W. Hill
Reports
EXECUTIVE SUMMARY
1. In the Spring 1988, 2,145 striped bass were tagged in the James River.
2. The mean size of striped bass tagged in 1988 (351.6 mm) was 117.9 mm smaller than mean size in 1987. The difference may be due to different locations and times of tagging.
3. The dominant age group in 1987 was the 1982 year class but in 1988 the dominant age group was the 1984 year class. This difference may also be accounted for by different locations and times of tagging.
4. The exodus of the mature fish out of the river after spawning …
A Colorado River Basin Authority: Opportunity For Sharing River Basin Management And Resources, David H. Getches
A Colorado River Basin Authority: Opportunity For Sharing River Basin Management And Resources, David H. Getches
Boundaries and Water: Allocation and Use of a Shared Resource (Summer Conference, June 5-7)
32 pages.
Contains references.
The Delaware River Basin: Courts, Compacts And Commissions, R. Timothy Weston
The Delaware River Basin: Courts, Compacts And Commissions, R. Timothy Weston
Boundaries and Water: Allocation and Use of a Shared Resource (Summer Conference, June 5-7)
112 pages (includes illustrations and 1 map).
Contains references.
Interstate Allocation Of The Platte River, J. David Aiken
Interstate Allocation Of The Platte River, J. David Aiken
Boundaries and Water: Allocation and Use of a Shared Resource (Summer Conference, June 5-7)
27 pages.
Contains references.
Managing The Upper Rio Grande: Old Institutions, New Players, Steven J. Shupe
Managing The Upper Rio Grande: Old Institutions, New Players, Steven J. Shupe
Boundaries and Water: Allocation and Use of a Shared Resource (Summer Conference, June 5-7)
19 pages.
Interjurisdictional Relations Under Federal Water Quality Law: A Guide Through The Maze, Michael C. Blumm, Daniel Rohlf
Interjurisdictional Relations Under Federal Water Quality Law: A Guide Through The Maze, Michael C. Blumm, Daniel Rohlf
Boundaries and Water: Allocation and Use of a Shared Resource (Summer Conference, June 5-7)
53 pages.
Contains references.
Agenda: Boundaries And Water: Allocation And Use Of A Shared Resource, University Of Colorado Boulder. Natural Resources Law Center
Agenda: Boundaries And Water: Allocation And Use Of A Shared Resource, University Of Colorado Boulder. Natural Resources Law Center
Boundaries and Water: Allocation and Use of a Shared Resource (Summer Conference, June 5-7)
Conference organizers and/or faculty included University of Colorado School of Law professors David H. Getches, Lawrence J. MacDonnell and Charles F. Wilkinson.
Boundaries and Water: Allocation and Use of a Shared Resource is the topic of the Center's annual summer program on water this June. Most of the major rivers in the western United States are shared between two or more states. Often tribal governments play an important role in water allocation and use decisions. International considerations also may be involved in some cases. These interjurisdictional issues extend to groundwater as well as surface water.
This conference will provide the …
Notes On Black-Legged Kittiwakes In Cedar County, Nebraska, Mark A. Brogie
Notes On Black-Legged Kittiwakes In Cedar County, Nebraska, Mark A. Brogie
Nebraska Bird Review
The Black-legged Kittiwake is listed as accidental for Nebraska by both Johnsgard (1986) and Bray et al. (1986). Only a few documented records exist for this species for the state. Photographs of Black-legged Kittiwakes found in Cedar Co., 1988, are in possession of the author and others have been sent to the Nebraska Records Committee.
On 26 November 1988 Bill Huser found a first-winter plumaged Black-legged Kittiwake (Rissa tridactyla) at the tailwaters of Gavin's Point Dam, Cedar Co. Nebraska. On 2 December David Stage visited the area and found a Kittiwake frequenting the same area. He observed it feeding in …
Southern Demersal Gillnet And Longline Fishery., Management Advisory Committee
Southern Demersal Gillnet And Longline Fishery., Management Advisory Committee
Fisheries management papers
In its report to the Ministier for Fisheries in November 1986, the Southern Western Australian Shark Working Group recommended the establishment of an Industry/Government Mangement Advisory Committee to provide managememt advice on the fishery to the Minister for Fisheries. The Advisory Committee held its first meeting in Albany on 23 February 1989. After being briefed on the state of shark stocks, the Committee's deliberations fell into three broad categories. In the first category there was sufficient time and information available to make a recommendation to the Minister for Fisheries. In the second category, discussion commenced, but was held over to …
Temporal And Spatial Patterns Of Abundance Of Age 0 Threadfin Shad (Dorosoma Petenense) In Overton Arm, Lake Mead, William Lee Pelle
Temporal And Spatial Patterns Of Abundance Of Age 0 Threadfin Shad (Dorosoma Petenense) In Overton Arm, Lake Mead, William Lee Pelle
Publications (WR)
Temporal and spatial patterns of age 0 threadfin shad (Dorosoma petenense) abundance and growth, in the Overton Arm of Lake Mead, were examined to evaluate the effects of resource availability on the young fish. This was part of a larger, game fishery enhancement study (Lake Mead Fertilization Project), designed to assess feasability of increasing survivorship of larval/juvenile shad by boosting phosphate levels, thereby increasing algal and zooplankton biomass, during the shad spawning period. Shad are the primary forage base for the striped bass (Morone saxatilis) and black bass (Macropterus salmoides) fisheries. Weekly samples were …
1988 Nebraska Nesting Report, Esther V. Bennett
1988 Nebraska Nesting Report, Esther V. Bennett
Nebraska Bird Review
Data on the 1988 Nesting season in Nebraska were received from 25 observers and 2 agencies, reporting on 94 species from 52 counties. Counties on the tabulation are listed in a west to east order, with the northernmost of the approximately equal locations given first. Numbers represent Nest Record Cards; underlined numbers represent nests reported on Colonial Bird Register Forms; C represents carrying food; E represents eggs; F represents feeding; H represents nest building (home); N represents nests observed for which no Nest Record Card was submitted; S represents fecal sacs; V represents feeding Brown-headed Cowbird (visitor); X is used …
An Iceland Gull In Cedar County, Nebraska, Mark A. Brogie, Ed M. Brogie
An Iceland Gull In Cedar County, Nebraska, Mark A. Brogie, Ed M. Brogie
Nebraska Bird Review
An Iceland Gull in Cedar County, Nebraska
Both Johnsgard (1986) and Bray et al. (1986) list the Iceland gull (Larus glaucoides) as accidental; the only record from Nebraska being a first-year male bird shot from a flock of crows by a boy at Dorchester, Saline Co., on 15 January 1907. The specimen was supposedly preserved, but now cannot be located with certainty. The following provides the second record for this species for Nebraska.
On 4 December 1988 we observed a first winter Iceland Gull at the Gavin's Point tailwaters, Cedar Co., Nebraska. The bird was first seen flying from a …
Book Reviews-Nebraska Bird Review (June 1989), Larry L. Einemann
Book Reviews-Nebraska Bird Review (June 1989), Larry L. Einemann
Nebraska Bird Review
The Complete Birder, A Guide to Better Birding, Jack Connor, illustrated by Margaret LaFarge, xiii + 285 pp., Houghton Mifflin Co., Boston, softcover $8.95.
The Complete Birder is divided into twelve chapters that can aid both the serious birder and the beginning birder. Connor opens with a chapter entitled "The Sporting Science". In this chapter he unequivocally states outright that birding is not easy, no matter how experienced one is nor how well equipped. He does say, and I tend to agree, that "birding can be exhilarating, enlightening, evocative, or exasperating -- and often all of these at once He …
Notes-Nebraska Bird Review (June 1989), Mark A. Brogie
Notes-Nebraska Bird Review (June 1989), Mark A. Brogie
Nebraska Bird Review
GLAUCOUS GULL IN CEDAR COUNTY, NEBRASKA. On 4 December 1988, Ed M. Brogie observed and photographed a first-winter plumaged Glaucous Gull (Larus hyperboreus) at the tailwaters of Gavin's Point Dam, Cedar Co., Nebraska. It was seen in the company of several Herring (Larus argentatus) and Ring-billed (Larus delawarensis) Gulls, and was noticeably larger than both these species. Its large, bicolored bill, dark eye, flesh-colored feet, and large flattened head were noted. Its body feathers were whitish in color, intermixed with brown fleckings. The wings appeared long and had the translucent primaries characteristic of the species. …
The Second Report Of The N.O.U. Records Committee, Wayne J. Mollhoff
The Second Report Of The N.O.U. Records Committee, Wayne J. Mollhoff
Nebraska Bird Review
This report contains individual accounts of 56 accepted records of 37 species and 8 non-accepted records of 7 species. The records were contributed by 36 observers. This report covers most of the records n66 - n150. At the NOU Fall Field Day on 3 October 1987, the committee decided to act as repository for all photos published in the Nebraska Bird Review. A decision was also made to simply file for record those records which were not deemed unusual enough to warrant full committee action. Thus, the discrepancy between the number of records logged into the files versus the …
The Eighty-Eighth (1989) Annual Meeting
The Eighty-Eighth (1989) Annual Meeting
Nebraska Bird Review
Clear skies and good weather greeted the participants (there were 66 registered) at the 1989 Annual Meeting, held at the 4-H Camp at Halsey Forest 19 to 21 May. There was a Board meeting Friday night; Saturday and Sunday mornings were open for birding; there was a tour of the tree nursery facilities Saturday morning, and a Records Committee meeting; Saturday afternoon Reid Miller, of the Agate Fossil Beds National Monument gave a talk on the Monument, followed by the business meeting. All present officers were re-elected: Thomas Labedz, President; Doug G, Thomas, vice-president; Ruth Green, Secretary; Alice Kenitz, Treasurer; …
Nebraska Bird Review- Whole Issue June 1989
Nebraska Bird Review- Whole Issue June 1989
Nebraska Bird Review
Table of Contents
1988 Nebraska Nesting Report ....................34
The Eighty-eighth (1988) Annual Meeting ..............41
Second Report of the N.O.U. Records Committee .....42
Nesting Ecology of Sedge Wrens in Hall County, Nebraska...........47
"Young Purple Finch"; Some Questions ...............49
Nebraska Natural Heritage Program Request for Help.........51
An Iceland Gull in Cedar County, Nebraska....................52
Notes on Black-legged Kittiwakes in Cedar County, Nebraska..................53
Notes ..................54
Book Reviews..................54
Young Purple Finch; Some Questions, Wayne J. Mollhoff
Young Purple Finch; Some Questions, Wayne J. Mollhoff
Nebraska Bird Review
A recent note in the Review (Green, 1988) reported on an immature Purple Finch (Carpodacus purpureus) and gave the impression that the bird was hatched in eastern Nebraska. Before a claim is made that would imply a first state breeding record, and it becomes an unquestioned part of the state's literature, I believe the evidence should be closely examined and be as irrefutable as possible. The report cites evidence used to support the claim of recent, nearby fledgling, but, in my opinion, the cited evidence refutes rather than supports that claim. Since the species has never been reported …