The abundance and distribution of identified mosquito genera in Ifedore Local Government Area of Ondo State, were studied. Mosquito species were sampled from 3sites per settlement using 200 ml plastic dippers (maximum of 10 dips per site) and collection containers. The habitats sampled included containers, stagnant pools, domestic run-offs, foot and vehicle prints, tyres, and gutters. The larvae and pupae collected were reared to adulthood and preserved in silica gels inside 1.5ml Eppendorf tubes and identified morphologically in accordance to standards after which Polymerase Chain Reaction protocol was conducted on all the Anopheles mosquitoes and 156 of the Culex mosquitoes. Larvae were taken from a total 33sites spreading uniformly across the 11 towns and villages making the Local Council to have various stages of larvae and pupae. 2051 immatures grew up to adulthood, after morphological identification 6 genera were recorded namely: Anopheles gambiae s.l was 348 (194 males and 154 females) (16.97%), Aedes 394 (248 males and 146 females) (19.11%), Culex was 1270 (740 males and 530 females) (61.97%), Mansonia was 7 (3 males and 9 females) (0.34%) Toxorhynchite was 20 (14 males and 8 females) (1.07%) and Coquillettidia was 12 (3 males and 9 females) 0.59%. The 1270 Culex species were further identified as Culex pipiens complex 1136 (89.45%) and Culex tigripes 134 (10.55%). After molecular analyses Culex pipiens quinquefasciatus were 154 (98.72%) while After PCR identification of all the 348 Anopheles gambiae s.l spoilt 8 (2.30%), Anopheles arabiensis 21 (6.05%), Anopheles gambiae s.s was 315 (90.52%), Anopheles merus 4 (1.15%) while the remaining were spoilt. This study concludes that the residents of the areas are at risk of mosquito-borne diseases most especially malaria whose vector is recorded specifically in the research. The results obtained of this study showed composition in mosquito species present at the study area. This research advocates proper environmental monitoring and source reduction of the breeding sites as the presence of these species also showed that this environment is predisposed to mosquito borne diseases.
Published in | American Journal of BioScience (Volume 13, Issue 1) |
DOI | 10.11648/j.ajbio.20251301.14 |
Page(s) | 27-42 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2025. Published by Science Publishing Group |
Mosquito, Abundance, Morphological, Breeding, Larvae, Pupae, Spatial Distribution, Diseases
TOWN/VILLAGE | SITE NO | Anopheles | Aedes | Culex | |||
---|---|---|---|---|---|---|---|
Male (%) | Female (%) | Male (%) | Female (%) | Male (%) | Female (%) | ||
Owode Owena | 1 | 32 (20.13) | 42 (26.42) | 12 (7.55) | 09 (5.66) | 36 (22.64) | 10 (6.29) |
2 | 02 (20) | 02 (20) | - | - | 02 (20) | 01 (10) | |
3 | 14 (18.42) | 11 (14.47) | 05 (6.58) | 01 (7.14) | 21 (27.63) | 18 (12.79) | |
Ibuji | 1 | 10 (27.03) | 01 (2.70) | 06 (16.22) | 03 (8.12) | 10 (27.03) | 07 (18.92) |
2 | 09 (27.27) | 04 (12.12) | - | - | 06 (18.18) | 14 (42.42) | |
3 | 09 (32.14) | - | 02 (7.14) | 01 (3.57) | 08 (28.57) | 06 (21.43) | |
Igbara-Oke | 1 | 19 (22.09) | 09 (12.79) | 17 (19.77) | 10 (11.63) | 14 (16.28) | 11 (12.79) |
2 | 04 (66.67) | - | 02 (33.33) | - | - | - | |
3 | - | - | 03 (2.36) | 01 (0.72) | 114 (89.76) | 09 (7.09) | |
Isharun | 1 | 18 (33.96) | 03 (5.66) | 11 (20.75) | - | 14 (25.00) | 06 (11.32) |
2 | 07 (9.33) | 02 (2.67) | 18 (24.00) | 06 (8.00) | 18 (24.00) | 24 (32.00) | |
3 | 12 (22.64) | 6 (11.32) | 01 (18.87) | 03 (5.66) | 15 (28.30) | 04 (7.55) | |
Ero | 1 | 03 (3.37) | - | 13 (14.61) | 19 (21.35) | 32 (35.96) | 22 (26.97) |
2 | 02 (7.14) | 07 (25.00) | - | 01 (3.57) | 06 (21.43) | 12 (42.86) | |
3 | - | - | 04 (4.12) | 14 (14.43) | 38 (39.16) | 41 (42.27) | |
Ilara | 1 | - | - | 11 (14.43) | 02 (2.63) | 39 (51.31) | 41 (31.57) |
2 | - | - | 02 (4.44) | 03 (6.67) | 24 (86.67) | 16 (53.00) | |
3 | 16 (24.24) | 14 (21.21) | 06 (9.09) | 03 (4.55) | 17 (36.36) | 10 (24.24) | |
Ipogun | 1 | - | - | 05 (4.03) | 03 (2.42) | 80 (64.52) | 35 (23.23) |
2 | - | - | 10 (8.93) | 14 (12.50) | 40 (35.71) | 48 (42.86) | |
3 | - | - | 02 (8.70) | 09 (39.13) | 06 (26.09) | 06 (26.09) | |
Ibule | 1 | - | 06 (30.00) | 03 (15.00) | - | 10 (50) | 01 (5.00) |
2 | - | - | - | - | 26 (56.52) | 20 (43.48) | |
3 | - | - | 86 (83.49) | 18 (16.51) | - | - | |
Aaye | 1 | 31 (22.97) | 43 (31.85) | - | 03 (2.22) | 37 (27.41) | 32 (31.07) |
2 | 03 (18.75) | 07 (43.75) | - | 02 (12.05) | 02 (12.05) | 02 (12.05) | |
3 | - | - | - | 01 (7.69) | 04 (30.77) | 08 (61.54) | |
Ijare | 1 | - | - | 05 (8.93) | 08 (14.27) | 20 (35.71) | 22 (39.29) |
2 | - | - | 01 (4.17) | 01 (4.17) | 09 (37.50) | 09 (37.50) | |
3 | - | - | 03 (5.77) | 01 (1.92) | 24 (46.15) | 15 (28.85) | |
Irese | 1 | - | - | 18 (32.14) | 06 (10.71) | 08 (14.29) | 23 (41.07) |
2 | - | - | 01 (17.86) | 02 (3.57) | 18 (32.14) | 25 (44.64) | |
3 | - | - | - | - | 41 (51.25) | 39 (48.75) |
TOWN/VILLAGE | SITE NO | Mansoni | Toxorhynchites: | Coquillettidia | |||
---|---|---|---|---|---|---|---|
Male (%) | Female (%) | Male (%) | Female (%) | Male (%) | Female (%) | ||
Owode Owena | 1 | - | 04 (2.55) | - | 02 (1.26) | - | 02 (1.36) |
2 | 01 (10) | 02 (20) | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ibuji | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | 01 (3.58) | 01 (3.58) | - | - | |
Igbara-Oke | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Isharun | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | 02 (3.77) | - | - | - | |
Ero | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ilara | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ipogun | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ibule | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Aaye | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ijare | 1 | - | - | 01 (1.79) | - | - | - |
2 | - | - | 02 (8.33) | 02 (8.33) | - | - | |
3 | - | - | 07 (13.46) | 03 (5.77) | - | - | |
Irese | 1 | - | - | 01 (1.79) | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - |
TOWN/VILLAGE | SITE NO | Anopheles | Aedes | Culex | |||
---|---|---|---|---|---|---|---|
Male (%) | Female (%) | Male (%) | Female (%) | Male (%) | Female (%) | ||
Owode Owena | 1 | 32 (16.50) | 42 (29.22) | 12 (4.86) | 09 (6.20) | 36 (4.87) | 10 (1.87) |
2 | 02 (1.03) | 02 (1.30) | - | - | 02 (0.03) | 01 (0.19) | |
3 | 14 (17.22) | 11 (7.14) | 05 (2.02) | 01 (0.69) | 21 (2.84) | 18 (3.40) | |
Ibuji | 1 | 10 (5.16) | 01 (0.65) | 06 (2.43) | 03 (2.08) | 10 (1.35) | 07 (1.32) |
2 | 09 (4.64) | 04 (2.60) | - | - | 06 (0.81) | 14 (2.64) | |
3 | 09 (4.64) | - | 02 (0.81) | 01 (0.69) | 08 (1.08) | 06 (1.13) | |
Igbara-Oke | 1 | 19 (9.79) | 09 (5.84) | 17 (19.77) | 10 (6.90) | 14 (1.89) | 11 (2.08) |
2 | 04 (2.06) | - | 02 (0.81) | - | - | - | |
3 | - | - | 03 (1.21) | 01 (0.69) | 114 (15.41) | 09 (1.70) | |
Isharun | 1 | 18 (9.28) | 03 (1.95) | 11 (4.45) | - | 14 (1.89) | 06 (1.13) |
2 | 07 (3.61) | 02 (1.30) | 18 (7.34) | 06 (4.14) | 18 (2.43) | 24 (4.53) | |
3 | 12 (6.19) | 6 (3.90) | 01 (0.40) | 03 (2.08) | 15 (2.03) | 04 (0.76) | |
Eroo | 1 | 03 (1.54) | - | 13 (5.26) | 19 (13.10) | 32 (4.32) | 22 (4.15) |
2 | 02 (1.03) | 07 (1.30) | - | 01 (0.69) | 06 (0.81) | 12 (2.26) | |
3 | - | - | 04 (2.72) | 14 (9.66) | 38 (5.14) | 41 (7.74) | |
Ilara | 1 | - | - | 11 (4.45) | 02 (1.38) | 39 (5.27) | 41 (4.53) |
2 | - | - | 02 (2.02) | 03 (2.08) | 24 (3.24) | 16 (3.02) | |
3 | 16 (8.25) | 14 (9.09) | 06 (2.34) | 03 (2.08) | 17 (2.30) | 10 (1.89) | |
Ipogun | 1 | - | - | 05 (2.02) | 03 (2.08) | 80 (10.81) | 35 (6.60) |
2 | - | - | 10 (4.05) | 14 (9.66) | 40 (0.05) | 48 (9.06) | |
3 | - | - | 02 (2.02) | 09 (6.20) | 06 (0.81) | 06 (1.13) | |
Ibule | 1 | - | 06 (3.90) | 03 (1.21) | - | 10 (1.35) | 01 (0.19) |
2 | - | - | - | - | 26 (3.51) | 20 (3.77) | |
3 | - | - | 86 (34.82) | 18 (0.12) | - | - | |
Aaye | 1 | 31 (15.98) | 43 (27.92) | - | 03 (2.08) | 37 (5.00) | 32 (6.04) |
2 | 03 (1.54) | 07 (4.55) | - | 02 (1.38) | 02 (0.03) | 02 (0.38) | |
3 | - | - | - | 01 (0.69) | 04 (0.54) | 08 (1.51) | |
Ijare | 1 | - | - | 05 (2.02) | 08 (5.52) | 20 (2.70) | 22 (4.15) |
2 | - | - | 01 (0.40) | 01 (0.69) | 09 (1.22) | 09 (1.70) | |
3 | - | - | 03 (1.12) | 01 (0.69) | 24 (3.24) | 15 (2.83) | |
Irese | 1 | - | - | 18 (12.25) | 06 (4.14) | 08 (1.08) | 23 (4.34) |
2 | - | - | 01 (0.40) | 02 (1.38) | 18 (2.43) | 25 (0.05) | |
3 | - | - | - | - | 41 (5.54) | 39 (7.36) |
TOWN/VILLAGE | SITE NO | Mansoni | Toxorhynchites: | Coquillettidia | |||
---|---|---|---|---|---|---|---|
Male (%) | FeMale (%) | Male (%) | FeMale (%) | Male (%) | FeMale (%) | ||
Owode Owena | 1 | - | 04 (66.68) | - | 02 () | - | 02 (100) |
2 | 01 (10) | 02 (33.33) | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ibuji | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | 01 (7.14) | 01 (12.50) | - | - | |
Igbara-Oke | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Isharun | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | 02 (14.29) | - | - | - | |
Eroo | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ilara | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ipogun | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ibule | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Aaye | 1 | - | - | - | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - | |
Ijare | 1 | - | - | 01 (7.14) | - | - | - |
2 | - | - | 02 (14.29) | 02 (25.00) | - | - | |
3 | - | - | 07 (50.00) | 03 (37.50) | - | - | |
Irese | 1 | - | - | 01 (7.14) | - | - | - |
2 | - | - | - | - | - | - | |
3 | - | - | - | - | - | - |
Settlements | Anopheles gambiae sl | Aedes sp | Culex sp | Manxonia sp | Toxorhychites sp | Coquilletidia sp |
---|---|---|---|---|---|---|
Owode Owena | 34.33±20.74a | 9.00±6.25a | 29.33±13.32a | 2.33±1.20b | 0.67±0.67ab | 0.67±0.67a |
Ibuji | 11.00±1.1a | 4.00±2.65a | 17.00±1.73a | 0.00±0.00a | 0.67±.67 ab | 0.00±0.00a |
Igbara-Oke | 10.67±8.74a | 11.00±8.02a | 49.33±37.53a | . 0.00±0.00a | 0.00±0.00a | 0.00±0.00a |
Isharun | 16.00±3.61a | 13.00±5.86a | 27.00±7.51a | 0.00±0.00a | 0.67±0.67 ab | 0.00±0.00a |
Ero | 4.00±2.65a | 17.00±8.9a | 63.67±7.75a | 0.00±0.00a | 0.00±0.00a | 0.00±0.00a |
Ilara | 10.00±10.00a | 9.00±2.31a | 49.00±15.95a | 0.00±0.00a | 0.00±0.00a | 0.00±0.00a |
Ipogun | 0.00±0.00a | 14.33±4.9a | 71.67±30.83a | 0.00±0.00a | 0.00±0.00a | 0.00±0.00a |
Ibule | 2.00±2.00a | 35.67±34.17a | 19.00±13.87a | 0.00±0.00a | 0.00±0.00a | 0.00±0.00a |
Aaye | 28.00±23.8a | 2.00±0.58a | 28.33±20.46a | . 0.00±0.00a | 0.00±0.00a | 0.00±0.00a |
Ijare | 0.00±0.00a | 4.67±1.76a | 32.33±7.17a | . 0.00±0.00a | 5.00±2.65b | 0.00±0.00a |
Irese | 0.00±0.00a | 9.00±7.55a | 51.33±14.74a | 0.00±0.00a | 0.33±0.00a | 0.00±0.00a |
Anopheles gambiae s.l | Location | Total (%) |
---|---|---|
Anopheles arabiensis | Owode Owena 1 (11), Owode Owena 3 (5), Isharun 1 (3), Isharun 3 (1), Aaye 2 (1) | 21 (6.05) |
Anopheles gambiae s.s | Owode Owena 1 (62), Owode Owena 2 (2), Igbaraoke 1 (28), Igbaraoke 2 (4), Ibuji 1 (11), Ibuji 2 (13), Ibuji 3 (9), Isharun 1 (18), Isharun 2 (9), Isharun 3 (17), Ero 1 (3), Ero 2 (9), Ilara 3 (30), Ibule 1 (6), Aaye 1 (71), Aaye 2 (1) | 315 (90.52) |
Anopheles merus | Owode Owena 1 (1), Aaye 1 (3) | 4 (1.15) |
Spoilt | Aaye 2 (8) | 8 (2.30) |
Total | 348 |
PCR | Polymerase Chain Reaction |
NDVI | The Normalized Difference Vegetation Index |
SPSS | Statistical Packages for Social Sciences |
ANOVA | One-way Analysis of Variance |
GPS | Global Positioning System |
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APA Style
Lanre, A. A., Oladipo, O. M., Olufemi, A. A., Adeniyi, O. T., Wunmi, A. (2025). Spatial Distribution of Mosquito Vectors in Relation to Physico-chemical Properties of the Breeding Habitats in Ondo State, Nigeria; A Sign for Mosquito Borne Diseases. American Journal of BioScience, 13(1), 27-42. https://doi.org/10.11648/j.ajbio.20251301.14
ACS Style
Lanre, A. A.; Oladipo, O. M.; Olufemi, A. A.; Adeniyi, O. T.; Wunmi, A. Spatial Distribution of Mosquito Vectors in Relation to Physico-chemical Properties of the Breeding Habitats in Ondo State, Nigeria; A Sign for Mosquito Borne Diseases. Am. J. BioScience 2025, 13(1), 27-42. doi: 10.11648/j.ajbio.20251301.14
AMA Style
Lanre AA, Oladipo OM, Olufemi AA, Adeniyi OT, Wunmi A. Spatial Distribution of Mosquito Vectors in Relation to Physico-chemical Properties of the Breeding Habitats in Ondo State, Nigeria; A Sign for Mosquito Borne Diseases. Am J BioScience. 2025;13(1):27-42. doi: 10.11648/j.ajbio.20251301.14
@article{10.11648/j.ajbio.20251301.14, author = {Adeyekun Akintayo Lanre and Oniya Mobolanle Oladipo and Adeogun Adedapo Olufemi and Olusi Titus Adeniyi and Akintayo-Adeyekun Wunmi}, title = {Spatial Distribution of Mosquito Vectors in Relation to Physico-chemical Properties of the Breeding Habitats in Ondo State, Nigeria; A Sign for Mosquito Borne Diseases }, journal = {American Journal of BioScience}, volume = {13}, number = {1}, pages = {27-42}, doi = {10.11648/j.ajbio.20251301.14}, url = {https://doi.org/10.11648/j.ajbio.20251301.14}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajbio.20251301.14}, abstract = {The abundance and distribution of identified mosquito genera in Ifedore Local Government Area of Ondo State, were studied. Mosquito species were sampled from 3sites per settlement using 200 ml plastic dippers (maximum of 10 dips per site) and collection containers. The habitats sampled included containers, stagnant pools, domestic run-offs, foot and vehicle prints, tyres, and gutters. The larvae and pupae collected were reared to adulthood and preserved in silica gels inside 1.5ml Eppendorf tubes and identified morphologically in accordance to standards after which Polymerase Chain Reaction protocol was conducted on all the Anopheles mosquitoes and 156 of the Culex mosquitoes. Larvae were taken from a total 33sites spreading uniformly across the 11 towns and villages making the Local Council to have various stages of larvae and pupae. 2051 immatures grew up to adulthood, after morphological identification 6 genera were recorded namely: Anopheles gambiae s.l was 348 (194 males and 154 females) (16.97%), Aedes 394 (248 males and 146 females) (19.11%), Culex was 1270 (740 males and 530 females) (61.97%), Mansonia was 7 (3 males and 9 females) (0.34%) Toxorhynchite was 20 (14 males and 8 females) (1.07%) and Coquillettidia was 12 (3 males and 9 females) 0.59%. The 1270 Culex species were further identified as Culex pipiens complex 1136 (89.45%) and Culex tigripes 134 (10.55%). After molecular analyses Culex pipiens quinquefasciatus were 154 (98.72%) while After PCR identification of all the 348 Anopheles gambiae s.l spoilt 8 (2.30%), Anopheles arabiensis 21 (6.05%), Anopheles gambiae s.s was 315 (90.52%), Anopheles merus 4 (1.15%) while the remaining were spoilt. This study concludes that the residents of the areas are at risk of mosquito-borne diseases most especially malaria whose vector is recorded specifically in the research. The results obtained of this study showed composition in mosquito species present at the study area. This research advocates proper environmental monitoring and source reduction of the breeding sites as the presence of these species also showed that this environment is predisposed to mosquito borne diseases. }, year = {2025} }
TY - JOUR T1 - Spatial Distribution of Mosquito Vectors in Relation to Physico-chemical Properties of the Breeding Habitats in Ondo State, Nigeria; A Sign for Mosquito Borne Diseases AU - Adeyekun Akintayo Lanre AU - Oniya Mobolanle Oladipo AU - Adeogun Adedapo Olufemi AU - Olusi Titus Adeniyi AU - Akintayo-Adeyekun Wunmi Y1 - 2025/02/27 PY - 2025 N1 - https://doi.org/10.11648/j.ajbio.20251301.14 DO - 10.11648/j.ajbio.20251301.14 T2 - American Journal of BioScience JF - American Journal of BioScience JO - American Journal of BioScience SP - 27 EP - 42 PB - Science Publishing Group SN - 2330-0167 UR - https://doi.org/10.11648/j.ajbio.20251301.14 AB - The abundance and distribution of identified mosquito genera in Ifedore Local Government Area of Ondo State, were studied. Mosquito species were sampled from 3sites per settlement using 200 ml plastic dippers (maximum of 10 dips per site) and collection containers. The habitats sampled included containers, stagnant pools, domestic run-offs, foot and vehicle prints, tyres, and gutters. The larvae and pupae collected were reared to adulthood and preserved in silica gels inside 1.5ml Eppendorf tubes and identified morphologically in accordance to standards after which Polymerase Chain Reaction protocol was conducted on all the Anopheles mosquitoes and 156 of the Culex mosquitoes. Larvae were taken from a total 33sites spreading uniformly across the 11 towns and villages making the Local Council to have various stages of larvae and pupae. 2051 immatures grew up to adulthood, after morphological identification 6 genera were recorded namely: Anopheles gambiae s.l was 348 (194 males and 154 females) (16.97%), Aedes 394 (248 males and 146 females) (19.11%), Culex was 1270 (740 males and 530 females) (61.97%), Mansonia was 7 (3 males and 9 females) (0.34%) Toxorhynchite was 20 (14 males and 8 females) (1.07%) and Coquillettidia was 12 (3 males and 9 females) 0.59%. The 1270 Culex species were further identified as Culex pipiens complex 1136 (89.45%) and Culex tigripes 134 (10.55%). After molecular analyses Culex pipiens quinquefasciatus were 154 (98.72%) while After PCR identification of all the 348 Anopheles gambiae s.l spoilt 8 (2.30%), Anopheles arabiensis 21 (6.05%), Anopheles gambiae s.s was 315 (90.52%), Anopheles merus 4 (1.15%) while the remaining were spoilt. This study concludes that the residents of the areas are at risk of mosquito-borne diseases most especially malaria whose vector is recorded specifically in the research. The results obtained of this study showed composition in mosquito species present at the study area. This research advocates proper environmental monitoring and source reduction of the breeding sites as the presence of these species also showed that this environment is predisposed to mosquito borne diseases. VL - 13 IS - 1 ER -