GACOCC 2019
GAbon, COlonnier, Chirio, Chirio 2019
GACOCC 19 / 1 - Menguegne | Date
: 2019-07-07 Time : 13:39:00 Longitude : 10.58798903 Latitude : -0.18521151 Altitude : 67m Biotope : Wide stream with current Notes: Too much water and no standing water for striatum Air Temperature: 27°C, Water Temperature: 24·5 °C Conductivity: 44 µS, pH : 7·5 Current : Medium, Botom : Laterite & sand, Turbidity : Medium, Water Colour: Green Species : Plataplochilus sp |
GACOCC 19 / 2 - | Date
: 2019-07-07 Time : 16:36:00 Longitude : 11.12179688 Latitude : -0.07485642 Altitude : 83m Biotope : Steep stream with shallow ponds Current : Low, Bottom: Sand, Turbidity : Weak, Water Colour: Green Other Species : Characin, Phractura |
GACOCC 19 / 3 - Junkville | Date
: 2019-07-07 Time: 17:08:00 Longitude : 11.12569262 Latitude : -0.06692346 Altitude : 81m Biotope : Small shallow stream Notes: Bat under the bridge and elephant tracks Water Temperature: 24°C Conductivity : 51 µS, pH : 6·6 Current : Weak, Bottom : Stones, Turbidity : Very weak Species : Plataplochilus sp. terveri Other Species: Barbus yellow with black spots on caudal and flank |
GACOCC 19 / 4 - Lopé | Date
: 2019-07-07 Time : 23:16:00 Longitude : 11.56124217 Latitude : -0.09870866 Altitude : 118m Biotope : Shallow stream under vegetation cover Notes: Night fishing Current : Weak, Bottom : Stones, Turbidity : None Species : Plataplochilus sp. terveri Other Species: Barbus, Grenouilles |
GACOCC 19 / 5 - Kandjama | Date
: 2019-07-08 Time : 12:04:00 Longitude : 11.74537417 Latitude : -0.15562214 Altitude : 198m Biotope : Small quiet stream Notes: Shallow Current : Weak, Bottom : Stones Turbidity : Weak Other Species: Barbus |
GACOCC 19 / 6 - Wouboue | Date
: 2019-07-08 Time : 16:54:00 Longitude : 12.13575727 Latitude : -0.51065812 Altitude : 228m Biotope : Deep Creek 20 - 60cm Water Temperature: 24·8 °C Conductivity : 50 µS, pH : 6·6 Courant : Faible Fond : Cailloux boue Turbidité : Faible Species: Plataplochilus sp. |
GACOCC 19 / 7 - Pointe claire | Date
: 2019-07-08 Time : 18:49:00 Longitude : 12.43073455 Latitude : -0.6352133 Altitude : 246m Biotope : Stream in forest gallery very steep, few fish Current : Weak, Bottom : Stones Turbidit: Very weak Other Species: Barbus, Characin |
GACOCC 19 / 8 - Tsati | Date
: 2019-07-09 Time : 11:24:00 Longitude : 12.8534714 Latitude : -1.0288721 Altitude : 355m Biotope : Small stream 50cm deep Notes: Aphyosemion upstream of the bridge Water Temperature: 24°C Conductivity : 20 µS, pH : 6·3 Current : Weak, Bottom : Stones, Turbidity : Weak, Water Colour: Amber Species: Aphyosemion lamberti Other Species: Mormyre, Phractura, Barbus |
GACOCC 19 / 9 - Moukombi | Date
: 2019-07-09 Time : 12:14:00 Longitude : 12.89466478 Latitude : -1.11555223 Altitude : 483m Biotope : 4m wide stream Shallow Notes: No Plataplocheilus Water Temperature: 25°C Conductivity : 13 µS, pH : 5·5 Current : Medium, Bottom : Stones, Turbidity : Weak Species : Aphyosemion lamberti Blue Other Species: Mormyre, Barbus, shrimps, Phractura |
GACOCC 19 / 10 - | Date
: 2019-07-09 Time : 13:12:00 Longitude : 12.92170893 Latitude : -1.13061653 Altitude : 498m Biotope : Outlet of large pond, small shallow stream exposed Notes: Mud Current : Very weak, Bottom : Mud, Turbidity : Weak Species : Aphyosemion lamberti Other Species: Barbus, Phractura |
GACOCC 19 / 11 - Miloba | Date
: 2019-07-09 Time : 13:30:00 Longitude : 12.96768538 Latitude : -1.18769979 Altitude : 512m Biotope : Calm stream upstream of the bridge and running after. A.lamberti upstream but not downstream Notes: Mbidi River Water Temperature: 24·5 °C Conductivity : 6 µS, pH : 6 Current : Weak, Bottom: Sand, Turbidity : Medium, Water Colour: Green Species : Aphyosemion lamberti, Aphyosemion tirbaki Other Species: Parauchenoglanis, small Barbus |
GACOCC 19 / 12 - Konda | Date
: 2019-07-10 Time : 11:34:00 Longitude : 13.1355607 Latitude : -1.6302835 Altitude : 462m Biotope : Small stream one meter wide Current: Low, Bottom: Muddy Clay, Turbidity: Low Water color: Milky Species : Plataplochilus sp. |
GACOCC 19 / 13 - | Date
: 2019-07-10 Time : 12:23:00 Longitude : 13.06912133 Latitude : -1.72887705 Altitude : 492m Other Species: Mormyre |
GACOCC 19 / 14 - North Bakoumba | Date
: 2019-07-10 Time : 12:56:00 Longitude : 13.02670591 Latitude : -1.81108832 Altitude : 532m Current: Strong, Bottom: Sedimentary, Turbidity: Very Low Other species: Mormyre |
GACOCC 19 / 15 - South Bakoumba | Date
: 2019-07-10 Time : 13:41:00 Longitude : 13.0153814 Latitude : -1.85892367 Altitude : 544m Biotope: Stream difficult to access 4m wide Current: Strong, Bottom: Sand, Turbidity: Very Low Other species: Mormyre, Barbus |
GACOCC 19 / 16 - Lékédi Park | Date
: 2019-07-10 Time : 15:32:00 Longitude: 13.0250803 Latitude: -1.79515393 Altitude: 592m Biotope: Shallow stream 1m wide Current: Low, Bottom: Clayey, Turbidity: Low Other Species: Barbus |
GACOCC 19 / 17 - Moyabi | Date
: 2019-07-10 Time : 17:41:00 Longitude : 13.31758439 Latitude : -1.67795823 Altitude : 450m Biotope: 4m wide stream Current: Medium, Bottom: Pebbles, Turbidity: Low, Water color: Amber Other Species: Hemichromis elongatus, Phractura |
GACOCC 19 / 18 - Monguango | Date
: 2019-07-11 Time : 13:01:00 Longitude : 13.60996585 Latitude : -2.00743083 Altitude : 500m Biotope: Small stream very calm Remarks: Layout for the village, villager name Ando. Water Temperature: 24°C, Conductivity: 10 µS, pH: 6·5 Current: Zero Bottom: Sandy clay Turbidity: Low, Water color: Amber Species : Aphyosemion ogoense, Hypsopanchax catenatus Other Speciess : Microctenopoma nanum |
GACOCC 19 / 19 - Maloundou | Date
: 2019-07-11 Time : 14:17:00 Longitude : 13.63935044 Latitude : -2.16917151 Altitude : 494m Biotope: Eutrophic stream Notes: Locals used the area for Laundry, green algae Current: Medium, Bottom: Sand, Turbidity: Medium, Water color: Amber Other Species: Mormyre |
GACOCC 19 / 20 - Boumango | Date
: 2019-07-11 Time : 15:51:00 Longitude : 13.60664441 Latitude : -2.21354323 Altitude : 498m Biotope: Small muddy stream right next to a larger stream Remarks: Villagers Fabrice and jostin Water Temperature: 23°C Conductivity: 10 µS, pH: 6·7 Current: Very low, Bottom: Sand, mud, Turbidity: Very low, Water color: Amber Species : Hypsopanchax zebra, Aphyosemion ogoense Other Species: Mormyre, Trachyglanis, Microsynodontis, Microctenopoma |
GACOCC 19 / 21 - Zamaika | Date
: 2019-07-12 Time : 12:16:00 Longitude : 13.71384167 Latitude : -1.72450593 Altitude : 370m Biotope: 2m wide stream Water Temperature: 23·5 °C Conductivity: 18 µS, pH: 6·2 Current: Low, Bottom: Sand, Turbidity: Medium, Water color: Milky Species : Aphyosemion ogoense |
GACOCC 19 / 22 - Youlou | Date
: 2019-07-12 Time : 12:56:00 Longitude : 13.77696518 Latitude : -1.76978559 Altitude : 385m Biotope: Beautiful river quite wide depth 50-60 cm Water Temperature: 24°C, Conductivity: 13 µS, pH: 6 Current: Low, Bottom: Sand, Turbidity: Very Low, Water colour: Clear Species: Aphyosemion ogoense Other Species: Barbus, Phractura |
GACOCC 19 / 23 - Nord Onkoua | Date
: 2019-07-12 Time : 13:44:00 Longitude : 13.8286452 Latitude : -1.79239343 Altitude : 380m Biotope: Stream depth 50cm Notes: No fish |
GACOCC 19 / 24 - Onkoua |
Date : 2019-07-12 Time : 14:43:00 |
GACOCC 19 / 25 - Edjangoulou | Date
: 2019-07-13 Time : 11:46:00 Longitude : 14.4101074 Latitude : -1.4816267 Altitude : 467m Biotope: Very clear river. 5m wide Remarks: Gypsy villagers aïs ? Air Temperature: 30°C, Water Temperature: 27°C, Conductivity: 6 µS, pH: 6·3 Current: Medium, Bottom: Very fine sand, Turbidity: None Species : Epiplatys boulengeri, Plataplochilus sp. Groupe 2 Other Species: Mormyre, Xenomystus, cichlides, Amphilius |
GACOCC 19 / 26 - Eau claire (Clear Water) | Date
: 2019-07-13 Time : 15:33:00 Longitude : 14.1993092 Latitude : -1.57230807 Altitude : 420m Biotope: Small stream upstream of the river "clear water". Clear water in the middle with beautiful white sand and aquatic plants. Very muddy around the edges. Water Temperature: 24°C Current: Very low, Bottom: Sand and mud, Turbidity: Very low, Water colour: Clear Species : Aphyosemion rectogoense Other Species: Cichlids |
GACOCC 19 / 27 - Ekalla | Date
: 2019-07-13 Time : 17:03:00 Longitude : 13.889261 Latitude : -1.63143109 Altitude : 390m Biotope: Small shallow stream Current: Very low, Bottom: Sand, Turbidity: Low, Water color: Amber Other Species: Amphilius, Trachyglanis, Hemichromis elongatus, Barbus |
GACOCC 19 / 28 - Kiri |
Date : 2019-07-13 Time : 17:41:00 |
GACOCC 19 / 29 - Otou | Date
: 2019-07-14 Time : 12:35:00 Longitude : 13.99903345 Latitude : -1.05956748 Altitude : 463m Biotope: Small stream 30cm wide and 5 cm deep Remarks: 15 min walk Current: None, Bottom: Sand, Turbidity: Low |
GACOCC 19 / 30 - Akieni | Date
: 2019-07-14 Time : 13:56:00 Longitude : 13.93923769 Latitude : -1.12755268 Altitude : 407m Biotope: Stream 60cm deep Current: Medium, Bottom: Mud, Turbidity: Medium Species : Epiplatys sp. |
GACOCC 19 / 31 - Akieni Airport | Date
: 2019-07-14 Time : 15:13:00 Longitude : 13.90092377 Latitude : -1.13881459 Altitude : 427m Biotope: Very degraded stream Current: Low, Bottom: Muddy, Turbidity: Medium, Water color: Amber |
GACOCC 19 / 32 - | Date
: 2019-07-14 Time : 16:32:00 Longitude : 13.8227584 Latitude : -0.91790493 Altitude : 388m |
GACOCC 19 / 33 - Lebaladouba | Date
: 2019-07-14 Time : 17:15:00 Longitude : 13.74888741 Latitude : -0.73197776 Altitude : 431m Biotope: Stream in the sun Current: Very low, Bottom: Muddy, Turbidity: Low Other Species: Hemichromis, Barbus |
GACOCC 19 / 34 - Pont Bailey | Date
: 2019-07-15 Time : 13:31:00 Longitude : 13.56068799 Latitude : -0.99483485 Altitude : 311m Biotope: Wide shallow stream Notes: Lelama River Water Temperature: 24·8 °C Conductivity: 65 µS, pH: 6·35 Current: Medium, Bottom: Pebbles, Turbidity: Medium, Water colour: Green Species : Plataplochilus sp. Autres espèces : Synodontis, Barbus, Neolebias, Characin sp, Amphilius |
GACOCC 19 / 35 - Okila | Date
: 2019-07-15 Time : 14:16:00 Longitude : 13.57035743 Latitude : -1.05624982 Altitude : 341m Biotope: Small stream, polluted Current: Very low, Turbidity: Low Other Species: Hemichromis |
GACOCC 19 / 36 - Lewogo | Date
: 2019-07-15 Time : 15:36:00 Longitude : 13.55106062 Latitude : -1.10781704 Altitude : 328m Biotope: 4m wide shallow stream Water Temperature: 25°C, Conductivity: 137 µS, pH: 6·67 Current: Medium, Bottom: Pebbles, Turbidity: Low, Water colour: Green Species : Plataplochilus sp |
GACOCC 19 / 37 - Ayanobo | Date
: 2019-07-16 Time : 09:30:00 Longitude : 13.8377493 Latitude : -0.773119 Altitude : 332m Biotope: Stream 5m wide and 60cm deep. No aquatic vegetation Current: Very low, Bottom: Clay, Turbidity: Strong, Water colour: Brown Other Species: Synodontis, Nanocharax, Characin sp |
GACOCC 19 / 38 - Bouma | Date
: 2019-07-16 Time : 10:39:00 Longitude : 13.91707695 Latitude : -0.84392021 Altitude : 403m Biotope: Very muddy channeled stream Notes: Used by locals for laundry Water Temperature: 24·3 °C, Conductivity: 20 µS, pH: 6·7 Current: Low, Bottom: Mud and pebbles, Turbidity: Medium, Water colour: Brown Species : Aphyosemion lamberti, Plataplochilus sp. |
GACOCC 19 / 39 - | Date
: 2019-07-16 Time : 12:54:00 Longitude : 14.07426575 Latitude : -0.73314323 Altitude : 415m Biotope: River 1m deep Current: Strong, Bottom: Mud and pebbles, Turbidity: Low, Water color: Amber |
GACOCC 19 / 40 - | Date
: 2019-07-16 Time : 13:19:00 Longitude : 14.08028833 Latitude : -0.72216806 Altitude : 366m Biotope: Small stream 30-50cm deep Current: Low, Bottom: Sand, Turbidity: Medium |
GACOCC 19 / 41 - Obori | Date
: 2019-07-16 Time : 13:41:00 Longitude : 14.08287121 Latitude : -0.70868984 Altitude : 383m Biotope: Deep River Current: Strong, Bottom: Sand, Turbidity: Very Low |
GACOCC 19 / 42 - Aboumi |
Date : 2019-07-16 Time : 14:19:00 |
GACOCC 19 / 43 - Aboumi 2 | Date
: 2019-07-16 Time : 16:02:00 Longitude : 14.13076138 Latitude : -0.65909851 Altitude : 397m Biotope: Shallow and fairly wide stream Notes: Great Lekima Current: Low, Bottom: Sand, Turbidity: Very Low, Water color: Amber |
GACOCC 19 / 44 - | Date
: 2019-07-17 Time : 11:22:00 Longitude : 13.40625459 Latitude : -0.72721509 Altitude : 317m Biotope: Stream very degraded because of the track Notes: Fishing impossible Current: Low, Bottom: Very muddy, Turbidity: Strong, Water colour: Green |
GACOCC 19 / 45 - Miyanza | Date
: 2019-07-17 Time : 11:52:00 Longitude : 13.39488386 Latitude : -0.72673932 Altitude : 317m Biotope: Shallow stream Notes: Melipone bees (?) Water Temperature: 24°C, Conductivity: 10 µS, pH: 6·3 Current: Very low, Bottom: Fine sand, Turbidity: Low, Water color: Amber Species : Aphyosemion lamberti Yellow anal fin, Plataplochilus sp. Other Species: Phractura, Characin, Hepsetus, Hemichromis |
GACOCC 19 / 46 - Baposso | Date
: 2019-07-17 Time : 12:57:00 Longitude : 13.13924962 Latitude : -0.74496499 Altitude : 289m Biotope: Stream 4m wide depth 70cm Remarks: River Laolo Current: Low, Bottom: Sand, Turbidity: Medium, Water color: Amber Other Species: Grasseichtys |
GACOCC 19 / 47 - Ndzondé | Date
: 2019-07-17 Time : 14:03:00 Longitude : 13.02547082 Latitude : -0.74443126 Altitude : 264m Biotope: Shallow muddy stream Current: Very low, Bottom: Turbidity: Strong, Water colour: Green Species : Epiplatys sp. Other Species: Characin Prycinus longipinnis, Barbus, Hemichromis |
GACOCC 19 / 48 - Ndangi | Date
: 2019-07-17 Time : 15:45:00 Longitude : 12.91177318 Latitude : -0.77238039 Altitude : 285m Biotope: Small stream 30cm deep Current: Very low, Bottom: Sand, Turbidity: Medium Species : Plataplochilus sp. |
GACOCC 19 / 49 - Massambi | Date
: 2019-07-18 Time : 11:11:00 Longitude : 12.25578837 Latitude : -1.29218355 Altitude : 397m Biotope: Stream too big because of rain Notes: Muddy water Current: Very strong, Turbidity: Very strong, Water color: Brown Other Species: Barbus |
GACOCC 19 / 50 - | Date
: 2019-07-18 Time : 11:49:00 Longitude : 12.25163992 Latitude : -1.29697888 Altitude : 413m Biotope: Small shallow stream under vegetation Species : Aphyosemion aureum 1 male only |
GACOCC 19 / 51 - Kouagna |
Date : 2019-07-18 Time : 12:31:00 |
GACOCC 19 / 52 - Mouila Pouvi | Date
: 2019-07-18 Time : 12:58:00 Longitude : 12.18960907 Latitude : -1.32882467 Altitude : 476m Biotope: Deep stream fishing too difficult Current: Medium, Bottom: Sand, Turbidity: Very strong, Water colour: Brown |
GACOCC 19 / 53 - | Date
: 2019-07-18 Time : 16:44:00 Longitude : 11.8361273 Latitude : -1.4700775 Altitude : 598m |
GACOCC 19 / 54 - Sika Sika | Date
: 2019-07-19 Time : 10:47:00 Longitude : 11.57406203 Latitude : -1.63751147 Altitude : 526m Biotope: Small shallow stream under bamboo Water Temperature: 22·5 °C, Conductivity: 32 µS, pH: 7·2 Current: Low, Bottom: Pebbles and mud, Turbidity: Medium, Water colour: Green Species : Aphyosemion ocellatum |
GACOCC 19 / 55 - | Date
: 2019-07-19 Time : 11:17:00 Longitude : 11.53102439 Latitude : -1.63973986 Altitude : 619m Biotope: Small shallow stream Current: Low, Bottom: Pebbles, Turbidity: Low Other Species: Barbus |
GACOCC 19 / 56 - North Yeno | Date
: 2019-07-19 Time : 12:03:00 Longitude : 11.49205215 Latitude : -1.66548426 Altitude : 488m Biotope: Clear stream Current: Medium, Bottom: Coarse sand, Turbidity: Very low Other Species: Barbus |
GACOCC 19 / 57 - Yeno | Date
: 2019-07-19 Time : 12:27:00 Longitude : 11.49014157 Latitude : -1.68441723 Altitude : 458m Biotope: Stream 2m wide and 50 cm deep Current: Medium, Bottom: Sand, Turbidity: Medium Species : Aphyosemion ocellatum Other Species: Barbus |
GACOCC 19 / 58 - Egoumbi | Date
: 2019-07-19 Time : 14:15:00 Longitude : 11.43799006 Latitude : -1.84494547 Altitude : 322m Biotope: Stream 3m wide and 50cm deep Water Temperature: 23·5 °C, Conductivity: 26 µS Current: Strong, Bottom: Sand, Turbidity: None Species : Aphyosemion joergenscheeli, Aphyosemion ocellatum Other Species: Barbus |
GACOCC 19 / 59 - | Date
: 2019-07-19 Longitude : 11.44558469 Latitude : -2.02192279 Altitude : 202m Biotope: Small stream depth 40cm Current: Low, Bottom: Sand, Turbidity: Low Species : Aphyosemion primigenium, Plataplochilus sp. |
GACOCC 19 / 60 - Iroungou | Date
: 2019-07-20 Time : 10:56:00 Longitude : 11.19464822 Latitude : -2.14569555 Altitude : 111m Species : Plataplochilus sp. Groupe 3 Other Species: Cichlids, Barbus, Nanocharax |
GACOCC 19 / 61 - Rembo 1 | Date
: 2019-07-20 Time : 12:48:00 Longitude : 10.7474779 Latitude : -1.6808118 Altitude : 94m Species : Plataplochilus sp. |
GACOCC 19 / 62 - | Date
: 2019-07-20 Time : 14:52:00 Longitude : 10.5869773 Latitude : -1.0791352 Altitude : 50m Biotope: Wide and deep stream Current: Very low, Bottom: Rock sand, Turbidity: Medium |
GACOCC 19 / 63 - Grand Odavo | Date
: 2019-07-20 Time : 15:18:00 Longitude : 10.53436279 Latitude : -1.05103309 Altitude : 55m Biotope: Wide and shallow river Current: Strong, Bottom: Pebbles sand, Turbidity: Very low |
GACOCC 19 / 64 - Mamienge | Date
: 2019-07-20 Time : 15:44:00 Longitude : 10.4970792 Latitude : -1.0010284 Altitude : 63m Biotope: Stream 60cm deep Current: Strong, Bottom: Pebbles, Turbidity: Very low Species : Plataplochilus sp. |
GACOCC 19 / 65 - Small Diala | Date
: 2019-07-20 Time : 16:16:00 Longitude : 10.4384673 Latitude : -0.892085 Altitude : 29m Other Species: Clarias |
GACOCC 19 / 66 - Biweni | Date
: 2019-07-20 Time : 16:52:00 Longitude : 10.377134 Latitude : -0.8358223 Altitude : 77m Biotope: Small stream 60cm deep Current: Medium, Bottom: Pebbles, Turbidity: Low Species : Epiplatys sexfasciatus, Plataplochilus miltotaenia |
GACOCC 19 / 67 - | Date
: 2019-07-20 Time : 17:10:00 Longitude : 10.3674217 Latitude : -0.782182 Altitude : 69m Biotope: Small stream 60cm deep Current: Low, Bottom: Pebbles mud, Turbidity: Low Species : Plataplochilus sp. Chalcopyrus |
GACOCC 19 / 68 - Mitoné | Date
: 2019-07-21 Time : 11:17:00 Longitude : 10.21799914 Latitude : -0.63992808 Altitude : 30m Biotope: Stream under slightly polluted vegetation Current: Very low, Bottom: Mud, Turbidity: Medium Species : Plataplochilus sp. Chalcopyrus X Other Species: Characin, Cichlids |
GACOCC 19 / 69 - Nzogue Bang | Date
: 2019-07-21 Time : 11:37:00 Longitude : 10.2373272 Latitude : -0.60657041 Altitude : 38m Biotope: Deep stream under vegetation cover Current: Medium, Bottom: pebbles, Turbidity: Medium Species : Aphyosemion striatum, Plataplochilus sp. Other Species: Characin, Chalcopyrus |
GACOCC 19 / 70 - Bangando |
Date : 2019-07-21 Time : 14:43:00 |
GACOCC 19 / 71 - Cap Esterias | Date
: 2019-07-22 Time : 14:05:00 Longitude : 9.3386231 Latitude : 0.5693266 Altitude : 47m Biotope: Small stream well cleared under vegetation cover Water Temperature: 24·8 °C, Conductivity: 15 µS, pH: 4·5 Current: Very low, Bottom: Stones, Turbidity: Very low, Water color: Amber Species : Aphyosemion australe, Chromaphyosemion alpha, Epiplatys sexfasciatus |
GACOCC 19 / 72 - Cap Esterias 2 | Date
: 2019-07-22 Time : 14:42:00 Longitude : 9.3359811 Latitude : 0.5725528 Altitude : 57m |
GACOCC 19 / 73 - Cap Esterias 3 | Date
: 2019-07-22 Time : 14:52:00 Longitude : 9.3358031 Latitude : 0.5754073 Altitude : 78m Biotope: Small trickle of water Current: No, Bottom: Sand, Turbidity: Very low, Water color: Black Species : Aphyosemion australe |
From material kindly sent to me by Yoann Colonnier
You Tube Video
https://www.youtube.com/watch?v=VVWkeFkOFec
https://www.youtube.com/watch?v=VVWkeFkOFec&t=147s