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Ecología marina

Datos personales


Nombre:	Echavarría Heras , Héctor Alonso
Categoría:	INVESTIGADOR TITULAR
SNI:	INVESTIGADOR I
Departamento:	Ecología marina
División:	Oceanología
Correo:	hetxavar@cicese.mx
Extensión:	00000

Proyectos

Modelación aplicada al estudio de los efectos de la variabilidad climática en zostera marina l.

Modelación aplicada al estudio de los efectos de la variabilidad climática en zostera marina l.

Líneas de investigación

Modelación matemática aplicada al estudio de procesos biológicos

Oceanografía biológica y pesquera

Uso y conservación de recursos marinos

Laboratorios

Modelación de Procesos biológicos

Publicaciones

2024

Leal Ramírez, C., & Echavarría Heras, H. A. (2024). An Integrated Instruction and a Dynamic Fuzzy Inference System for Evaluating the Acquirement of Skills through Learning Activities by Higher Middle Education Students in Mexico. Mathematics, 12(7), 26. doi: 10.3390/math12071015. (ID: 29675)

2023

Echavarría Heras, H. A., Leal Ramírez, C., Valencia Méndez, O., & Montiel Arzate, E. (2023). A Liebig's Principle of Limiting Factors based Single-Species Population Growth Model I: Qualitative Study of Trajectories and Fitting Results. Revista temporal DEP, 23(9), 25. https://journalspress.com/LJRS_Volume23/A-Liebigs-Principle-of-Limiting-Factors-based-Single-Species-Population-Growth-Model.pdf. (ID: 28845)

2022

Carrillo Aguilar, L. A., Guerra Rosas, E., Álvarez Borrego, J., Echavarría Heras, H. A., & Hernández Muñoz, S. (2022). Identification of Shark Species Based on Their Dry Dorsal Fins through Image Processing. Applied Sciences. doi: 10.3390/app122211646. (ID: 28046)

Villa Diharce, E., Echavarría Heras, H. A., Montesinos Lopez, A., & Leal Ramírez, C. (2022). A Revision of the Traditional Analysis Method of Allometry to Allow Extension of the Normality-Borne Complexity of Error Structure: Examining the Adequacy of a Normal-Mixture Distribution-Driven Error Term. BioMed Research International, 2022(8310213), 31. doi: 10.1155/2022/8310213. (ID: 27903)

Leal Ramírez, C., Echavarría Heras, H. A., & Romero Escobar, H. M. (2022). A Mamdani Type-Fuzzy Inference - Alignment Matrix Method for Evaluation of Competencies Acquired by Students Enrolling at the Mexican Higher Middle Education System I: Formulation and Explanation Based on Simulation, and a Real but Incomplete Data Set. Computación y Sistemas, 2(2), 571-601. doi: 10.13053/CyS-26-2-4236. (ID: 27817)

2021

Echavarría Heras, H. A., Leal Ramírez, C., Gomez, G., & Montiel Arzate, E. (2021). Principle of Limiting Factors-Driven Piecewise Population Growth Model I: Qualitative Exploration and Study Cases on Continuous-Time Dynamics. COMPLEXITY. doi: 10.1155/2021/5623783. (ID: 27216)

Leal Ramírez, C., & Echavarría Heras, H. A. (2021). On the Adequacy of a Takagi¿Sugeno¿Kang Protocol as an Empirical Identification Tool for Sigmoidal Allometries in Geometrical Space. In Castillo Oscar Melin Patricia (Eds.), Fuzzy Logic Hybrid Extensions of Neural and Optimization Algorithms: Theory and Applications (pp. 315-336). Springer. (ID: 26896)

2020

Leal Ramírez, C., Echavarría Heras, H. A., & Villa Diharce, E. (2020). Applying Fuzzy Logic to Identify Heterogeneity of the Allometric Response in Arithmetical Space. In Oscar Castillo Patricia Melin Janusz Kacprzyk (Eds.), Intuitionistic and Type-2 Fuzzy Logic Enhancements in Neural and Optimization Algorithms: Theory and Applications, Studies in Computational (pp. 11-34). Springer. (ID: 26027)

Echavarría Heras, H. A., Castro Rodriguez, J. R., Leal Ramírez, C., & Villa Diharce, E. (2020). Assessment of a Takagi-Sugeno-Kang fuzzy model assembly for examination of polyphasic loglinear allometry. PeerJ, 1(1), 50. doi: 10.7717/peerj.8173. (ID: 26026)

2019

Echavarría Heras, H. A., Leal Ramírez, C., Villa Diharce, E., & Castro Rodriguez, J. R. (2019). A Generalized Model of Complex Allometry I: Formal Setup, Identification Procedures and Applications to Non-Destructive Estimation of Plant Biomass Units. Applied Sciences, 9(22), 42. doi: 10.3390/app9224965. (ID: 25144)

Echavarría Heras, H. A., Leal Ramírez, C., Villa Diharce, E., & Montesinos Lopez, A. (2019). Examination of the Effects of Curvature in Geometrical Space on Accuracy of Scaling Derived Projections of Plant Biomass Units: Applications to the Assessment of Average Leaf Biomass in Eelgrass Shoots. BioMed Research International, 2019(3613679), 23. doi: 10.1155/2019/3613679. (ID: 25146)

2018

Montesinos Lopez, A., Villa Diharce, E., Echavarría Heras, H. A., & Leal Ramírez, C. (2018). Improved allometric proxies for eelgrass conservation. Journal of Coastal Conservation, 21. doi: 10.1007/s11852-018-0639-4. (ID: 23866)

Cazarez Castro, N. R., Odreman Vera, M., Cardenas Maciel, S., Echavarría Heras, H. A., & Leal Ramírez, C. (2018). Fuzzy Differential Equations as a Tool for Teaching Uncertainty in Engineering and Science. Computación y Sistemas, 22(2), 11. doi: 10.13053/CyS-22-2-2947. (ID: 23867)

Echavarría Heras, H. A., Leal Ramírez, C., Castro Rodriguez, J. R., Villa Diharce, E., & Castillo, O. (2018). A Takagi¿Sugeno-Kang Fuzzy Model Formalization of Eelgrass Leaf Biomass Allometry with Application to the Estimation of Average Biomass of Leaves in Shoots: Comparing the Reproducibility Strength of the Present Fuzzy and Related Crisp Proxies. In Oscar Castillo, Patricia Melin and Janusz Kacprzyk (Eds.), Fuzzy Logic Augmentation of Neural and Optimization Algorithms: Theoretical Aspects and Real Applications (2 ed., pp. 329-362). Springer. (ID: 23868)

Echavarría Heras, H. A., Leal Ramírez, C., Villa Diharce, E., & Cazarez Castro, N. R. (2018). On the suitability of an allometric proxy for nondestructive estimation of average leaf dry weight in eelgrass shoots I: sensitivity analysis and examination of the influences of data quality, analysis method, and sample size on precision. Theoretical Biology and Medical Modelling, 15(4), 20. doi: 10.1186/s12976-018-0076-y. (ID: 23865)

2016

Leal Ramírez, C., Echavarría Heras, H. A., Castillo, O., & Montiel Arzate, E. (2016). On the Use of Parallel Genetic Algorithms for Improving the Efficiency of a Monte Carlo-Digital Image Based Approximation of Eelgrass Leaf Area I: Comparing the Performances of Simple and Master-Slaves Structures. In Patricia Melin, Oscar Castillo, Janusz Kacprzyk (Eds.), Nature-Inspired Design of Hybrid Intelligent Systems. Volume 667 of the series Studies in Computational Intelligence (pp. 431-455). Springer. (ID: 21486)

2015

Echavarría Heras, H. A., Leal Ramírez, C., Villa Diharce, E., & Cazarez Castro, N. R. (2015). The effect of parameter variability in the allometric projection of leaf growth rates for eelgrass (Zostera marina L.) II: the importance of data quality control procedures in bias reduction. Theoretical Biology and Medical Modelling, 12(30). doi: 10.1186/s12976-015-0025-y. (ID: 19518)

Leal Ramírez, C., Echavarría Heras, H. A., & Castillo, O. (2015). Exploring the Suitability of a Genetic Algorithm as Tool for Boosting Efficiency in Monte Carlo Estimation of Leaf Area of Eelgrass. In Patricia Melin, Oscar Castillo, Janusz Kacprzyk (Eds.), Design of Intelligent Systems Based on Fuzzy Logic, Neural Networks and Nature-Inspired Optimization. Studies in Computational Intelligence (pp. 291-303). Springer. (ID: 19288)

Leal Ramírez, C., Castillo, O., Melin, P., & Echavarría Heras, H. A. (2015). A fuzzy cellular prey-predator model for pest control under sustainable bio-economic equilibrium: A formal description and simulation analysis study. APPLIED MATHEMATICAL MODELLING, 39(7), 1794-1803. doi: 10.1016/j.apm.2014.09.037. (ID: 17795)

2014

Echavarría Heras, H. A., Leal Ramírez, C., Diharce Villa, E., & Castillo, O. (2014). Using the value of Lin's concordance correlation coefficient as a criterion for efficient estimation of areas of leaves of eelgrass from noisy digital images. Source Code for Biology and Medicine. doi: 10.1186/s13029-014-0029-8. (ID: 17799)

Solana Arellano, M. E., Echavarría Heras, H. A., Leal Ramírez, C., & Kun Seop, L. (2014). The effect of parameter variability in the allometric projection of leaf growth rates for eelgrass (Zostera marina L.). Latin American Journal of Aquatic Research, 42(5), 1099-1108. doi: 10.3856/vol42-issue5-fulltext-14. (ID: 17801)

Echavarría Heras, H. A., Leal Ramírez, C., & Castillo, O. (2014). Surface aggregation patterns of LDL receptors near coated pits III: potential effects of combined retrograde membrane flow-diffusion and a polarized-insertion mechanism. Theoretical Biology and Medical Modelling, 11(23). doi: 10.1186/1742-4682-11-23. (ID: 17300)

Leal Ramírez, C., & Echavarría Heras, H. A. (2014). A method for calculating the area of Zostera marina leaves from digital images with noise induced by humidity content. The Scientific World Journal, 11. doi: 10.1155/2014/786896. (ID: 17299)

Solana Arellano, M. E., Díaz Castañeda, V. M., Flores Uzeta, O., Echavarría Heras, H. A., & Rubio Polania, J. C. (2014). Assessment of secondary production and efficiency of different mesh sizes to study benthic communities associated to a Zostera marina meadow. Annual Research & Review in Biology, 4(16), 2603-2616. doi: 10.9734/ARRB/2014/8508. (ID: 17386)

2013

Echavarría Heras, H. A., Solana Arellano, M. E., Leal Ramírez, C., & Franco Vizcaino, E. (2013). An allometric method for measuring leaf growth in eelgrass, Zostera marina, using leaf lenght data. Botánica Marina, 56(3), 275-286. doi: 10.1515/bot-2012-0215. (ID: 16412)

Echavarría Heras, H. A., Solana Arellano, M. E., Leal Ramírez, C., & Castillo, O. (2013). Using allometric procedures to substantiate the plastochrone method for eelgrass leaf growth assessments. Theoretical Biology and Medical Modelling, 10(34). doi: 10.1186/1742-4682-10-34. (ID: 16413)

2012

Solana Arellano, M. E., Echavarría Heras, H. A., Díaz Castañeda, V. M., & Flores Uzeta, O. (2012). Shoot biomass assessments of the marine phanerogam Zostera marina for two methods of data gathering. American Journal of Plant Sciences, 3(11), 1541-1545. doi: 10.4236/ajps.2012.311186. (ID: 14628)

Echavarría Heras, H. A., Solana Arellano, M. E., Lee, K. S., Hosokawa, S., & Franco Vizcaino, E. (2012). An evaluation of leaf biomass: lenght ratio as a tool for nondestructive assessment in eelgrass (Zostera marina L.). The Scientific World Journal, 2012(543730). doi: 10.1100/2012/543730. (ID: 14629)

2011

Echavarría Heras, H. A., Solana Arellano, M. E., Leal Ramírez, C., & Franco Vizcaino, E. (2011). The length-times-width proxy for leaf area of eelgrass: criteria for evaluating the representativeness of leaf-width measurements. Aquatic Conservation: Marine and Freshwater Ecosystems, 21(7), 604-613. doi: 10.1002/aqc.1219. (ID: 14876)

Echavarría Heras, H. A., Lee, K. S., Solana Arellano, M. E., & Franco Vizcaino, E. (2011). Formal analysis and evaluation of allometric methods for estimating above-ground biomass of eelgrass. Annals of Applied Biology, 159(3), 503-515. doi: 10.1111/j.1744-7348.2011.00511.x. (ID: 15155)

2010

Echavarría Heras, H. A., Solana Arellano, M. E., & Leal Ramírez, C. (2010). Surface aggregation patterns of LDL receptors near coated pits II. The retrogade membrane flow-diffusion and generalized plaque -form insertion mechanism. Mathematical Medicine and Biology, 1-22. doi: 10.1093/imammb/dqq018. (ID: 12843)

Solana Arellano, M. E., Echavarría Heras, H. A., & Franco Vizcaino, E. (2010). A dynamical model for characterising seasonality effects on eelgrass plastochrone intervals. Annals of Applied Biology, 157(1), 99-110. doi: 10.1111/j.1744-7348.2010.00414.x. (ID: 12844)

2009

Echavarría Heras, H. A., Solana Arellano, M. E., & Franco Vizcaino, E. (2009). An allometric method for the projection of eelgrass leaf biomass production rates. Mathematical Biosciences, 223(1), 58-65. doi: 10.1016/j.mbs.2009.10.008. (ID: 12634)

Solana Arellano, M. E., Echavarría Heras, H. A., & Leal Ramírez, C. (2009). Characterization of environmental forcing on Zostera marina L. plastochrone interval dynamics in the Punta Banda estuary, B. C. Mexico: an empirical modelling approach. Scientia Marina, 73(1), 95-103. doi: 10.3989/scimar.2009.73n1095. (ID: 11479)

2008

Solana Arellano, M. E., Echavarría Heras, H. A., & Franco Vizcaino, E. (2008). An economical non-destructive method for estimating eelgrass, Zostera marina (Potamogetonaceae) leaf growth rates: formal development and use in northwestern Baja California. Revista de Biología Tropical, 53(3), 1003-1013. (ID: 10849)

Flores Uzeta, O., Solana Arellano, M. E., & Echavarría Heras, H. A. (2008). Mortality rate estimation for eelgrass Zostera marina (Potamogetonaceae) using projections from Leslie matrices. Revista de Biología Tropical, 56(3), 1015-1022. (ID: 11230)

Rojo Vázquez, J. A., Quiñónez Velázquez, C., Echavarría Heras, H. A., Lucano Ramírez, G., Godínez Domínguez, E., Ruiz Ramírez, S., Galván Piña, V. H., & Sosa Nishizaki, O. (2008). The fish species composition and variation of catch from the small-scale gillnet fishery before, during and after the 1997-1998 ENSO event, central Mexican Pacific. Revista de Biología Tropical, 56(1), 133-152. (ID: 10120)

2007

Echavarría Heras, H. A., & Leal Ramírez, C. (2007). A theoretical assessment of the combined effect of a transversely convective diffusion transport and a plaque-form reinsertion mode in the LDL endocytic system. Aportaciones Matemáticas. Serie Comunicaciones, 37, 11-58. (ID: 10698)

Echavarría Heras, H. A., Solana Arellano, M. E., & Díaz Castañeda, V. M. (2007). Allometric scaling of dry weight and leaf area for Spartina foliosa in Punta Banda estuary, Baja California, Mexico. Wetlands, 27(2), 270-277. (ID: 10223)

2006

Echavarría Heras, H. A., Solana Arellano, M. E., & Franco Vizcaino, E. (2006). The role of increased sea surface temperature on eelgrass leaf dynamics: Onset of El Niño as a proxy for global climate change in San Quintin Bay, Baja California. Bulletin of Southern California Academy of Sciences, 105(3), 113-127. (ID: 10225)

2004

Montiel Arzate, E., Echavarría Heras, H. A., & Leal Ramírez, C. (2004). A functionally diverse population growth model. Mathematical Biosciences, 187, 21-51. (ID: 9186)

Solana Arellano, M. E., Echavarría Heras, H. A., Gallegos Martínez, M., & Flores Uzeta, O. (2004). The role of biotic and abiotic variables in determining demographic processes in an eelgrass meadow. Bulletin of Southern California Academy of Sciences, 103(1), 12-19. (ID: 5338)

2003

Solana Arellano, M. E., Echavarría Heras, H. A., & Gallegos Martínez, M. (2003). Improved leaf area index based biomass estimations for Zostera marina L. Mathematical Medicine and Biology, 20, 367-375. (ID: 5340)

2002

Solana Arellano, M. E., Echavarría Heras, H. A., Flores Uzeta, O., & Nieto Garcia, E. (2002). Experimental transplant of Zostera marina L. shoots in Punta Banda Estuary B.C., México: production parameters and associated benthic fauna. In Jaime farber Lorda (Eds.), Oceanography of the Eastern Pacific II (pp. 99-105). Ensenada, México: Centro de Investigación Científica y de Educación Superior de Ensenada. (ID: 5450)

2001

Echavarría Heras, H. A., Reed, W. J., Borbón González, D. J., & Leal Ramírez, C. (2001). Control óptimo y manejo de pesquerías I: Marco conceptual y métodos formales. Hidrobiológica, 11(1), 31-43. (ID: 4755)

Borbón González, D. J., Echavarría Heras, H. A., Cota Villavicencio, A., & Leal Ramírez, C. (2001). Control óptimo y manejo de pesquerías II: Procedimientos de identificación y aplicaciones. Hidrobiológica, 11(2), 1-11. (ID: 4756)

2000

Echavarría Heras, H. A., Solana Arellano, M. E., Dreyfus Leon, M. J., & Compean Jimenez, G. A. (2000). On the reliability and optimal coverage of the observers program for the mexican tuna fishery in the Eastern Tropical Pacific Ocean. In Jaime Farber Lorda (Eds.), Oceanography of the Eastern Pacific (pp. 47-58). (ID: 2779)

Solana Arellano, M. E., Echavarría Heras, H. A., & Flores Uzeta, O. (2000). An upgraded method to relocate marked shoots of the seagrass Zostera marina. Revista de Biología Tropical, 48(4), 927-930. (ID: 2780)

1999

Echavarría Heras, H. A., Solana Arellano, M. E., & Leal Ramírez, C. (1999). The surface aggregation pattern of unbound LDL receptors induced by radially convective diffusion and restricted uniform reinsertion in sites near coated pits: Formal analysis and applications. Revista Mexicana de Física, 45(3), 276-284. (ID: 4334)

Echavarría Heras, H. A. (1999). Optimal control of receptor reinsertion in the Low Density Lipoprotein endocytic cycle. Mathematical Biosciences, 162, 53-67. (ID: 4331)

1998

Solana Arellano, M. E., Echavarría Heras, H. A., & Leal Ramírez, C. (1998). Surface aggregation patterns of LDL receptors near coated pits I. The radially convective diffusion and generalized insertion mechanism. IMA Journal of Mathematics Applied in Medicine and Biology, 15,15, 351-366. (ID: 3169)

1997

Solana Arellano, M. E., Echavarría Heras, H. A., & Ibarra Obando, S. E. (1997). Leaf-size dynamics for Zostera marina L. in San Quintin Bay, Mexico: a theoretical study. Estuarine, Coastal and Shelf Science, 44, 351-359. (ID: 294)

1996

Solana Arellano, M. E., & Echavarría Heras, H. A. (1996). A general allometric model for blade production in Zostera marina L. Bulletin of Southern California Academy of Sciences, 97(1), 39-48. (ID: 5007)

Echavarría Heras, H. A., & Solana Arellano, M. E. (1996). The effect of a general radial reinsertion function in the aggregation rate of low density lipoproteins receptors in coated pits: A theoretical evaluation. Revista Mexicana de Física, 42(5), 790-809. (ID: 1246)

Echavarría Heras, H. A., Reed, W. J., Solana Arellano, M. E., & Cota Villavicencio, A. (1996). Análisis de optimalidad en la pesquería de anchoveta norteña Engraulix mordax. Aportaciones Matemáticas. Serie Comunicaciones, 18, 67-86. (ID: 458)

Echavarría Heras, H. A., & Solana Arellano, M. E. (1996). A mathematical model gor general radial insertion of LDL receptors near coated pits: formal analysis and aplications. Aportaciones Matemáticas. Serie Comunicaciones, 18, 87-104. (ID: 459)

1994

Echavarría Heras, H. A., & Solana Arellano, M. E. (1994). Modelos matemáticos para la evaluación de hipótesis en la endocitosis vía receptores. , 20, 28-50. (ID: 4765)

Echavarría Heras, H. A., Solana Arellano, M. E., & Madrid De La Vega, H. (1994). A functional diversity model for predator prey systems. Natural Resource Modelling and Management, 1, 47-58. (ID: 6332)

1992

Reed, W. J., & Echavarría Heras, H. A. (1992). The conservation and exploitation of vulnerable resources. Bulletin of Mathematical Biology, 54(2/3), 185-207. (ID: 473)

1991

Solana Arellano, M. E., Ibarra Obando, S. E., & Echavarría Heras, H. A. (1991). Calibración de un modelo alométrico para evaluar la producción foliar de Zostera marina L. Hidrobiológica, 1(2), 41-44. (ID: 1479)

1990

Reed, W. J., & Echavarría Heras, H. A. (1990). Modelos para el manejo racional de recursos forestales. , 40, 17-35. (ID: 1811)

1988

Echavarría Heras, H. A. (1988). Convective flow effects in receptor-mediated endocytosis. Mathematical Biosciences, 89, 9-27. (ID: 213)

Goldstein, B., Wofsy, C., & Echavarría Heras, H. A. (1988). Effect of membrane flow on the capture of receptors by coated pits. Biophysical Journal, 53, 405-414. (ID: 262)

1986

Griego, R., Wofsy, C., & Echavarría Heras, H. A. (1986). Modelos matematicos para la internacion celular de proteinas. Ciencia, 37(1), 43-60. (ID: 28150)

1985

Wofsy, C., Echavarría Heras, H. A., & Goldstein, B. (1985). Effect of preferential insertion of LDL receptors near coated pits. CELL BIOCHEMISTRY AND BIOPHYSICS, 7(3), 197-204. doi: 10.1007/s12013-021-01053-1. (ID: 28149)

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