Glass Lake

Loch Vale
Rocky Mountain National Park, CO

 

Overview

Elevation: 3292 m / 10,800 ft
Max Depth: 4.7 m
Ave Depth: 2.8 m
Surface Area: 1.010 ha
Volume: 25,690 m3`
Spring-Summer
Thermal
Stratification:
No
Latitude: 40° 16.00000'
40.2755000°
Longitude: -105° 39.00000'
-105.6590000°
Basin: Loch Vale

Hydrologic Connection

Lake Above : Sky Pond
Lake Below: The Loch

Environmental Data & Lake Links

Photos

Copyright

Maps

 

Access

About a 8.4 mile round-trip hike from the Glacier Gorge Junction Trailhead in RMNP (9240 ft).

Description

Glass Lake - sometimes called Lake of Glass - is both fed and drained by a perennial stream (Icy Brook). It is oligotrophic and dilute, occupying a cirque formed during advances and retreats of the Taylor Glacier. Glass Lake is at treeline, surrounded by krummholtz, rocks, and meadows. Glass Lake is classified as montane (or subalpine) lake and does not become thermally stratified during spring and summer. This lake is visited frequently by hikers during the summer.

 

# Samples Counted : 1
# Taxa Counted: 8

Collection Types:

Positions in Lake:

  • lake center

Row Phylum Name Basionym Synonyms #samples ID
1 Bacillariophyta Asterionella formosa 1 1020
2 Chlorophyta Ankistrodesmus falcatus var. acicularis 1 2003
3 Chlorophyta Eudorina sp. 1 2035
4 Chlorophyta Gonium sp. 1 2043
5 Chlorophyta Nephrocytium sp. 1 2052
6 Chrysophyta Dinobryon divergens 1 3015
7 Cyanophyta Aphanothece sp. 1 5007
8 Cyanophyta Chroococcus dispersus 1 5036

 

Images are not scaled. An individual that looks bigger than its neighbors might actually be smaller. All images were made to fit within an area of 360px high and 200px wide.



Length
Width

Representative images missing for: Ankistrodesmus falcatus var. acicularis | Aphanothece sp. | Asterionella formosa | Chroococcus dispersus | Dinobryon divergens | Eudorina sp. | Gonium sp. | Nephrocytium sp. |

Sample
ID
Coll.
Date
Samp
Depth (m)
Position
in Lake
Collection
Type
Citation
(counts)
Sample
Notes
#
Taxa
80 1984-05-21 0.0 lake center net tow citation short 8

 

Citations -Count Data

McKnight, D. M., Brenner, M., Smith, R. L. & Baron, J., (1986). Seasonal changes in phytoplankton populations and related chemical and physical characteristics in lakes in Loch Vale, RMNP, CO U.S. Geological Survey Water-Resources Investigations Report, 86–4101. 64 pp.