Archery Tech Tips

Last Update:07/17/11

Home
About The Club
Shoot Schedule
Shoot Results
BAC YOUTH
Club Trophy Room
Contact Us
In The News
Club Photo Album
BAC Recommends
Cool Pictures
Archery Tech Tips
Partnerships
Other Shoots

 

Tech Tips For The Deer Hunter

 

Score your deer:  Automated Scoring Spreadsheet

 

 

DO YOU HAVE ENOUGH ENERGY?

Arrow Kenetic Energy (ft-lbs)
By arrow weight and velocity
  Velocity (fps)                      
Weight
(in grains)
150 165 180 195 210 225 240 255 270 285 300 315 330
300 14.99 18.14 21.59 25.34 29.38 33.73 38.38 43.33 48.57 54.12 59.97 66.11 72.56
310 15.49 18.75 22.31 26.18 30.36 34.86 39.66 44.77 50.19 55.93 61.97 68.32 74.98
320 15.99 19.35 23.03 27.03 31.34 35.98 40.94 46.22 51.81 57.73 63.97 70.52 77.40
330 16.49 19.95 23.75 27.87 32.32 37.11 42.22 47.66 53.43 59.53 65.96 72.73 79.82
340 16.99 20.56 24.47 28.71 33.30 38.23 43.50 49.10 55.05 61.34 67.96 74.93 82.24
350 17.49 21.16 25.19 29.56 34.28 39.35 44.78 50.55 56.67 63.14 69.96 77.13 84.65
360 17.99 21.77 25.91 30.40 35.26 40.48 46.06 51.99 58.29 64.95 71.96 79.34 87.07
370 18.49 22.37 26.63 31.25 36.24 41.60 47.33 53.44 59.91 66.75 73.96 81.54 89.49
380 18.99 22.98 27.35 32.09 37.22 42.73 48.61 54.88 61.53 68.55 75.96 83.75 91.91
390 19.49 23.58 28.07 32.94 38.20 43.85 49.89 56.32 63.15 70.36 77.96 85.95 94.33
400 19.99 24.19 28.78 33.78 39.18 44.98 51.17 57.77 64.77 72.16 79.96 88.15 96.75
410 20.49 24.79 29.50 34.63 40.16 46.10 52.45 59.21 66.38 73.97 81.96 90.36 99.17
420 20.99 25.40 30.22 35.47 41.14 47.22 53.73 60.66 68.00 75.77 83.96 92.56 101.59
430 21.49 26.00 30.94 36.32 42.12 48.35 55.01 62.10 69.62 77.57 85.95 94.76 104.00
440 21.99 26.61 31.66 37.16 43.10 49.47 56.29 63.55 71.24 79.38 87.95 96.97 106.42
450 22.49 27.21 32.38 38.00 44.08 50.60 57.57 64.99 72.86 81.18 89.95 99.17 108.84
460 22.99 27.82 33.10 38.85 45.06 51.72 58.85 66.43 74.48 82.99 91.95 101.38 111.26
470 23.49 28.42 33.82 39.69 46.04 52.85 60.13 67.88 76.10 84.79 93.95 103.58 113.68
480 23.99 29.02 34.54 40.54 47.01 53.97 61.41 69.32 77.72 86.59 95.95 105.78 116.10
490 24.49 29.63 35.26 41.38 47.99 55.10 62.69 70.77 79.34 88.40 97.95 107.99 118.52
500 24.99 30.23 35.98 42.23 48.97 56.22 63.97 72.21 80.96 90.20 99.95 110.19 120.94
510 25.49 30.84 36.70 43.07 49.95 57.34 65.25 73.66 82.58 92.01 101.95 112.40 123.35
520 25.99 31.44 37.42 43.92 50.93 58.47 66.52 75.10 84.20 93.81 103.94 114.60 125.77
530 26.49 32.05 38.14 44.76 51.91 59.59 67.80 76.54 85.81 95.61 105.94 116.80 128.19
540 26.99 32.65 38.86 45.61 52.89 60.72 69.08 77.99 87.43 97.42 107.94 119.01 130.61
550 27.49 33.26 39.58 46.45 53.87 61.84 70.36 79.43 89.05 99.22 109.94 121.21 133.03
560 27.99 33.86 40.30 47.29 54.85 62.97 71.64 80.88 90.67 101.03 111.94 123.41 135.45
570 28.48 34.47 41.02 48.14 55.83 64.09 72.92 82.32 92.29 102.83 113.94 125.62 137.87
580 28.98 35.07 41.74 48.98 56.81 65.22 74.20 83.77 93.91 104.63 115.94 127.82 140.29
590 29.48 35.68 42.46 49.83 57.79 66.34 75.48 85.21 95.53 106.44 117.94 130.03 142.70
600 29.98 36.28 43.18 50.67 58.77 67.46 76.76 86.65 97.15 108.24 119.94 132.23 145.12
                           
Amount of energy needed to hunt                  
Small Game  20-30 ft-lbs                      
Deer  at least 40 ft-lbs                      
Bear  at least 50 ft-lbs                      
Elk & Carribou 50 ft-lbs or more                 By:  Casey Thomas

 

 

 

.

How To Skin A Deer With A Truck

 

Animated Anatomy

 

AGING WHITETAIL DEER

Henry Chidgey, founder of Wildlife Analytical Laboratories provided a lecture/seminar on aging whitetail Saturday morning, 12 January 2008, during the recent Archery Trade Association (ATA) in Indianapolis. I attended the seminar and consider the information valuable; perhaps you will too. Mr. Chidgey’s presentation was equally divided between field judging and tooth examination. What follows here is a thumbnail sketch of the hour and a half instruction on aging whitetail deer (specifically whitetail bucks).

Field Judging is not an exact science, but here are some simple guidelines:

Less than or equal to 2 ½ years:

Body that looks like a doe, but has antlers.

3 ½ years:

                        Large chest and shoulder area, but the rump, waist and hips are smaller than the front.

  4 ½ years:

Heaver in both front and hindquarters, but the neck still doesn’t flow smoothly into the bottom of the brisket or chest.

Starting to behave and look like a bull of the woods.

Lack of sway or droop in the back and belly.

5 ½ years:

Heavy front and hindquarters (front legs look “short”)

Usually has an attitude

Neck seems to be attached to the bottom of the brisket

Testicles begin to “hang”.

Beginning to sway slightly in the back and belly.

6 ½ years:

More pronounced sway in the back and belly.

Testicles obviously “hang” and are visible from the rear and sides.

7 ½ years and older:

Skin begins to hang loosely

Body is more lean

 

Tooth examination divides into two categories – eruption/wear and cementum annuli (microscopic “growth rings”).  Tooth eruption may be used to age deer nearly 100 percent up to 3 ½ years of age.  Tooth wear beyond 3 ½ years of age is only 42.9 % accurate as judged by experts in the field.  Cementum annuli is 85.1% accurate as judged by a qualified laboratory (e.g. www.deerage.com).

 

            Tooth eruption is an examination of the teeth in the lower as they come in.  Each tooth is made up of either two or three cusps (column like projections).  A 6 month fawn will only have four or five teeth in one side of the lower jaw.  Deer 18 months or older will have 6 teeth; P1, P2 and P3 from front to middle and M3, M2 and M1 from rear to middle.  A deer 18 months old will have three cusps on the P3 tooth (milk or baby tooth).  A deer 2 ½ or older will have two cusps on P3 and there will be virtually no wear (all sharp serrations).  A deer 3 ½ or older will have some visible wear.

 

           

Cementum annuli is accomplished in a laboratory.  Each year a whitetail or any other mammal has a tooth in it’s jaw there is a layer of cementum deposited around the root of the tooth underneath the gum line.  The front two bottom teeth (incisors) are removed with a pocket knife and sent to a laboratory for slicing, setting in epoxy and reading under a microscope.  Wildlife Analytical Laboratories has the cost down to $15 for anyone interested in certifying the age of their buck.

 

 

 

Tech Tips For The Compound Bow

.Mouse Over To Learn To Tie A D-Loop.

 

 

 

 

Tech Tips For The 3-D Shooter

..Using black fletching and red or dark nocks makes your 3d arrow disappear thus preventing subsequent shooters from using your arrow as an aiming point - could save you a nock or two.  This video was captured during the July 2008 3D shoot at BAC through the use of a Roscoby Risercam.

 

Home | About The Club | Shoot Schedule | Shoot Results | BAC YOUTH | Club Trophy Room | Club Officers | In The News | Club Photo Album | 2010 Wing Ding | BAC Recommends | Cool Pictures | Archery Tech Tips | Partnerships | Other Shoots

This site was last updated 01/30/10