Pennsylvania Angler & Boater - March/April 2013 - 50
Decisions, Decisions
Biologists will examine all the data from the survey. This data will
help the Commission make important decisions about managing fish
species and the waterways.
Healthy Fish
The length and weight tells us many things
about a fish—how well it’s growing, if it gets
enough food and if it has good habitat
(place to live).
Biologists will also count the rings on scales
and otoliths. New rings are added as a fish grows.
Magnified photographs of a scale (left) and an
From the inside, they provide useful information
otolith from a walleye.
about the fish’s age, growth rate and life history.
Biologists compare length, weight, growth rate
Healthy
and age to determine the fish’s overall health.
Populations
Catching big, healthy fish is a good thing
for anglers.
The number of fish
(or sample) caught
during the survey helps
Healthy Diversity
biologists estimate
The diversity of fish caught during a survey
the total population
tells us if the habitat and water quality are
in a waterway. Data
good enough to support a variety of fish.
is entered into special
Catching different fish is more interesting to
formulas that estimate the population size.
anglers than catching only one type of fish.
After all, it’s fun catching more fish,
right?
The End Result
All of this information is
used to manage fish and create
THREATENED
fishing regulations. Seasons,
sizes, creel limits and fish
stockings are guided by surveys.
Atlantic Sturgeon
Surveys can also tell us if a
Acipenser oxyrhynchus
fish is threatened, endangered
ENDANGERED
or even an aquatic invasive
Round Goby
species.
Neogobius
melanostomus
All of this hard work ensures
AQUATIC
fun fishing for all anglers.
INVASIVE
SPECIES
Gilt Darter
Percina evides
50
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Pennsylvania Angler & Boater - March/April 2013
Table of Contents for the Digital Edition of Pennsylvania Angler & Boater - March/April 2013
Pennsylvania Angler & Boater - March/April 2013
Straight Talk
Pennsylvania Fish & Boat Commission 2012 Annual Report Summary
Contents
Penns Creek Early
Tying the Baetis Thorax Dun
Your Fishing Field Guide
Central Pennsylvania Limestone Streams
Southeast Best Family Trout Waters
2013 Adult Trout Stocking Program Changes
Laurel Highlands Trout Trail
Soft Plastics for Trout
Notes from the Stream
Early Trout on Lake Wallenpaupack
More for Less: Rigging a Small Economical Boat for All-Around Fishing
Ice-Out Smallmouth Bass of Presque Isle Bay
Call to Action: Restore the Susquehanna River
Thinking on Crappie Terms
Pymatuning Reservoir Walleye Comeback
Choosing and Installing a Bow Mount Trolling Motor
The Wooden Canoe is Alive and Well
Pennsylvania Fish & Boat Commission 2012 Photography Contest
Spring PLAY Newsletter
Eastern Sand Darter
Evaluation of Pennsylvania Catfish Spawning Boxes
Reflecting on the Water
Currents
Angler’s Notebook
Fishin’ from the Kitchen
Mentored Youth Trout Fishing Day
Pennsylvania Angler & Boater - March/April 2013 - CT1
Pennsylvania Angler & Boater - March/April 2013 - CT2
Pennsylvania Angler & Boater - March/April 2013 - Pennsylvania Angler & Boater - March/April 2013
Pennsylvania Angler & Boater - March/April 2013 - Straight Talk
Pennsylvania Angler & Boater - March/April 2013 - 3
Pennsylvania Angler & Boater - March/April 2013 - Pennsylvania Fish & Boat Commission 2012 Annual Report Summary
Pennsylvania Angler & Boater - March/April 2013 - Contents
Pennsylvania Angler & Boater - March/April 2013 - Penns Creek Early
Pennsylvania Angler & Boater - March/April 2013 - 7
Pennsylvania Angler & Boater - March/April 2013 - 8
Pennsylvania Angler & Boater - March/April 2013 - Tying the Baetis Thorax Dun
Pennsylvania Angler & Boater - March/April 2013 - Your Fishing Field Guide
Pennsylvania Angler & Boater - March/April 2013 - 11
Pennsylvania Angler & Boater - March/April 2013 - Central Pennsylvania Limestone Streams
Pennsylvania Angler & Boater - March/April 2013 - 13
Pennsylvania Angler & Boater - March/April 2013 - 14
Pennsylvania Angler & Boater - March/April 2013 - Southeast Best Family Trout Waters
Pennsylvania Angler & Boater - March/April 2013 - 16
Pennsylvania Angler & Boater - March/April 2013 - 17
Pennsylvania Angler & Boater - March/April 2013 - 2013 Adult Trout Stocking Program Changes
Pennsylvania Angler & Boater - March/April 2013 - 19
Pennsylvania Angler & Boater - March/April 2013 - Laurel Highlands Trout Trail
Pennsylvania Angler & Boater - March/April 2013 - 21
Pennsylvania Angler & Boater - March/April 2013 - Soft Plastics for Trout
Pennsylvania Angler & Boater - March/April 2013 - 23
Pennsylvania Angler & Boater - March/April 2013 - Notes from the Stream
Pennsylvania Angler & Boater - March/April 2013 - 25
Pennsylvania Angler & Boater - March/April 2013 - Early Trout on Lake Wallenpaupack
Pennsylvania Angler & Boater - March/April 2013 - 27
Pennsylvania Angler & Boater - March/April 2013 - More for Less: Rigging a Small Economical Boat for All-Around Fishing
Pennsylvania Angler & Boater - March/April 2013 - 29
Pennsylvania Angler & Boater - March/April 2013 - Ice-Out Smallmouth Bass of Presque Isle Bay
Pennsylvania Angler & Boater - March/April 2013 - 31
Pennsylvania Angler & Boater - March/April 2013 - Call to Action: Restore the Susquehanna River
Pennsylvania Angler & Boater - March/April 2013 - 33
Pennsylvania Angler & Boater - March/April 2013 - Thinking on Crappie Terms
Pennsylvania Angler & Boater - March/April 2013 - 35
Pennsylvania Angler & Boater - March/April 2013 - Pymatuning Reservoir Walleye Comeback
Pennsylvania Angler & Boater - March/April 2013 - 37
Pennsylvania Angler & Boater - March/April 2013 - Choosing and Installing a Bow Mount Trolling Motor
Pennsylvania Angler & Boater - March/April 2013 - 39
Pennsylvania Angler & Boater - March/April 2013 - The Wooden Canoe is Alive and Well
Pennsylvania Angler & Boater - March/April 2013 - 41
Pennsylvania Angler & Boater - March/April 2013 - Pennsylvania Fish & Boat Commission 2012 Photography Contest
Pennsylvania Angler & Boater - March/April 2013 - 43
Pennsylvania Angler & Boater - March/April 2013 - 44
Pennsylvania Angler & Boater - March/April 2013 - Spring PLAY Newsletter
Pennsylvania Angler & Boater - March/April 2013 - 46
Pennsylvania Angler & Boater - March/April 2013 - 47
Pennsylvania Angler & Boater - March/April 2013 - 48
Pennsylvania Angler & Boater - March/April 2013 - 49
Pennsylvania Angler & Boater - March/April 2013 - 50
Pennsylvania Angler & Boater - March/April 2013 - 51
Pennsylvania Angler & Boater - March/April 2013 - Eastern Sand Darter
Pennsylvania Angler & Boater - March/April 2013 - 53
Pennsylvania Angler & Boater - March/April 2013 - Evaluation of Pennsylvania Catfish Spawning Boxes
Pennsylvania Angler & Boater - March/April 2013 - 55
Pennsylvania Angler & Boater - March/April 2013 - Reflecting on the Water
Pennsylvania Angler & Boater - March/April 2013 - Currents
Pennsylvania Angler & Boater - March/April 2013 - 58
Pennsylvania Angler & Boater - March/April 2013 - 59
Pennsylvania Angler & Boater - March/April 2013 - 60
Pennsylvania Angler & Boater - March/April 2013 - 61
Pennsylvania Angler & Boater - March/April 2013 - 62
Pennsylvania Angler & Boater - March/April 2013 - Fishin’ from the Kitchen
Pennsylvania Angler & Boater - March/April 2013 - Mentored Youth Trout Fishing Day
Pennsylvania Angler & Boater - March/April 2013 - Cover3
Pennsylvania Angler & Boater - March/April 2013 - Cover4
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