File:Oak Fern herbarium sheet. Four pressed plant with leaves, roots. Two larger are as identified in the scientific name field of (472eb98d-1120-4260-a69e-37bcbd0e8873).jpg

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Summary[edit]

English: Oak Fern

Photographer

English: Frank Ruggles

Title

English: Oak Fern

Description

English:

Oak Fern herbarium sheet. Four pressed plants with leaves and roots.

Oak Fern herbarium sheet. Four pressed plant with leaves, roots. Two larger are as identified in the scientific name field of this record. The two smaller are Gymnocarpium dryopteris, as identified by Phil Caswell on 05/10/1999.<CR> ASSOCIATED PLANTS: Picea glauca, Betula kenaica, and shrub Salix sp.

Keywords: Lake Clark; natural history; plants and botany; herbarium sheets

Depicted place

English: Lake Clark National Park and Preserve, Alaska

Date

Taken on 28 August 2009

Accession number

472eb98d-1120-4260-a69e-37bcbd0e8873

Source

English: NPGallery

Permission
(Reusing this file)

This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.

Collector

English: Frank Ruggles

NPS Unit Code

LACL

Album(s)

English: Lake Clark Online Museum Collections

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:53, 22 May 2021		2,832 × 4,256 (592 KB)	BMacZeroBot (talk \| contribs)	Batch upload (Commons:Batch uploading/NPGallery)

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File usage on Commons

The following 2 pages use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Image title	Oak Fern Four pressed plant with leaves, roots, and sori. Two larger are as identified in the scientific name field of this record. The two smaller are Gymnocarpium dryopteris, as identified by Phil Caswell on 05/10/1999.<CR> ASSOCIATED PLANTS: Picea glauca, Betula kenaica, and shrub Salix sp.
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D3
Author	Frank Ruggles
Copyright holder	Public Domain
Exposure time	1/200 sec (0.005)
F-number	f/13
ISO speed rating	250
Date and time of data generation	00:28, 28 August 2009
Lens focal length	40 mm
Source	LACL
Credit/Provider	Frank Ruggles
Headline	Gymnocarpium disjunctum (Ruprecht) Ching
Short title	LACL00000036
City shown	Anchorage
Width	2,832 px
Height	4,256 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS4 Macintosh
File change date and time	16:10, 3 November 2010
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	00:28, 28 August 2009
APEX shutter speed	7.643856
APEX aperture	7.400879
APEX exposure bias	−0.66666666666667
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Spot
Light source	Unknown
Flash	Flash did not fire
DateTimeOriginal subseconds	74
DateTimeDigitized subseconds	74
Color space	Uncalibrated
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	40 mm
Scene capture type	Standard
Scene control	None
Contrast	Hard
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Image height	4,256 px
Image width	2,832 px
Lens used	24.0-70.0 mm f/2.8
Serial number of camera	2057515
Rating (out of 5)	0
Date metadata was last modified	12:10, 3 November 2010
Special instructions	For more information contact: Lake Clark National Park and Preserve 240 West 5th Avenue Suite 236 Anchorage, AK 99501 (907) 644-3626 Headquarters Visitor Information Email LACL_Visitor_Information@nps.gov
Unique ID of original document	uuid:A27D8F2CB0FADE118146C9B50E06AAC3
Keywords	LACL00000036
Country shown	USA
Province or state shown	Alaska
Code for country shown	USA
IIM version	2

File:Oak Fern herbarium sheet. Four pressed plant with leaves, roots. Two larger are as identified in the scientific name field of (472eb98d-1120-4260-a69e-37bcbd0e8873).jpg

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copyright status

public domain

captured with

Nikon D3

exposure time

0.005 second

f-number

13

focal length

40 millimetre

ISO speed

250

instance of

photograph

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File:Oak Fern herbarium sheet. Four pressed plant with leaves, roots. Two larger are as identified in the scientific name field of (472eb98d-1120-4260-a69e-37bcbd0e8873).jpg

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